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  •     0311-83170805
    ҪaƷ ˾ ˾ „ӑB “ϵ҂
      ԇxOӋУ
     

     4-3

    У

    Q:ӱAzӋzy޹˾

    ַ:ӱʡʯf¹Ȫ_l^ʯش181̖

    ̖

    yxQ

    y

    Ia

    ҎQ̖

    y

    Uչ_ȣk=2

    ̖

    Q

    1

    ͨÿ

    1

    L

    600213

    ͨÿߙzҎ JJG30

    Θ(0500)mm

    U=12μm

    @(0300)mm

    U=6μm

    @(300500)mm

    U=7μm

    (0300)mm

    U=5μm

    (300500)mm

    U=6μm

    2

    ߶ȿ

    1

    L

    600215

    ߶ȿߙzҎ JJG 31

    Θ(0500)mm

    U=12μm

    @(0300)mm

    U=6μm

    @(300500)mm

    U=7μm

    (0300)mm

    U=5μm

    (300500)mm

    U=6μm

    3

    ָʾ

    1

    L

    600208

    ָʾָʽ@ʽzҎ JJG 34

    ٷֱ(010)mm

    U=6μm

    ǧֱ(010)mm

    U=3μm

    4

    ̰ٷֱ

    1

    L

    600210

    ̰ٷֱzҎ JJG 379

    (1030)mm

    U=6μm

    (3050)mm

    U=6μm

    5

    ȱ

    1

    L

    600219

    ȱУҎ˜ JJF 1255

    (030)mm

    U=4μm

    6

    zϱĤyx

    1

    L

    600635

    zϱĤyxУҎ JJF1488

    (030)mm

    U=3μm

    2

    ֵ

    600635

    0.12.5N

    U=0.04N

    7

    •yx

    1

    L

    600635

    •yxУҎ JJF1126

    (0.510)mm

    U=14μm

    (1075)mm

    U=20μm

    (75200)mm

    U=36μm

    8

    *әz

    1

    L

    600645

    әzߙzҎ JJG 704

    ߶ȳ:(010)mm

    U=0.1mm

    ȳ:(060)mm

    U=0.1mm

    ydz:0°160°

    U=8′

    ߅Ԙ˳:(045)mm

    U=0.01mm

    g϶:(07)mm

    U=0.06mm

    ҧ߅ȳ:(010)mm

    U=0.02mm

    9

    *ԇģ

    1

    L

    600647

    ԇģУҎ JJF 1307

    (0500)mm

    U=0.06mm

    2

    L

    600647

    (5001000)mm

    U=0.08mm

    10

    *ԇY

    1

    L

    600641

    ԇYУҎ JJF 1175

    (0.025)mm

    U=0.004mm

    (5125)mm

    U=0.04mm

    11

    fܽǶȳ

    1

    Ƕ

    600312

    fܽǶȳߙzҎ JJG 33

    0°360°

    U=(1′18″3′)

    12

    1

    L

    600648

    ӋzҎ JJG762

    00.3mm

    U=3μm

    0.325mm

    Urel=0.8%

    13

    ֱ

    1

    L

    600111

    ֱߙzҎ JJG 1

    02m

    U=0.0130.04mm

    14

    MʽǶȳ

    1

    Ƕ

    600312

    MʽǶȳУҎ JJF1132

    0320)°

    U=3′

    2

    L

    600312

    01000)mm

    U=0.014mm

    00.03mm

    U=5μm

    15

    uÿ

    1

    L

    600213

    uÿ JJG121

    ߣ(-1530)mm

    U=0.06mm

    ߣ(0250)mm

    U=0.3mm

    16

    1

    L

    600110

    䓾ߙzҎ JJG 4

    05m

    U=0.0170.28mm

    5200m

    U=0.281.77mm

    17

    *ǧֳ

    1

    L

    600202

    ǧֳߙzҎ JJG 21

    0500mm

    U=1.35.0μm

    18

    *ǧֳ

    1

    L

    600205

    ǧֳߙzҎ JJG 24

    0300mm

    U=1.34.0μm

    19

    ܗU

    1

    L

    600209

    ܗUzҎ JJG 35

    ǧֱ00.8mm

    U=1.7μm

    ٷֱ02mm

    U=4μm

    20

    ӺȜyx

    1

    L

    600699

    늜uʽӺȜyxzҎ JJG 818

    (02000)μm

    U=0.84μm

    21

    *xy@΢R

    1

    L

    600120

    xy@΢RzҎ JJG 571

    010mm

    U=0.008mm

    22

    |ʽֲڶȜyx

    1

    ֲڶ

    600626

    |ʽֲڶȜyxУҎ JJF1105

    04)μm

    Urel=8%15%

    23

    ̼Ȝyx

    1

    L

    600214

    ̼ȜyУҎ JJF(ԥ162

    (010)mm

    U=(0.020.3)mm

    24

    @Aǃx

    1

    Ƕ

    600303

    @AǃxУҎ JJF㣩1057

    0180°

    U=0.12°

    25

    yLx

    1

    L

    600299

    ɰ{ͻyLxУ򞷽 SL137

    (020)mm

    U=0.0070.012mm

    26

    ⻬OҎ

    1

    L

    600613

    ⻬OҎzҎJJG 343

    0150)mm

    U=0.71.3μm

    27

    ˮʳ

    1

    L

    600405

    ˮʘ˳ߙzҎ JJG 8

    05)m

    U=0.0170.24mm

    28

    π

    1

    L

    600199

    π УҎJJF 1423

    020)m

    U=0.200.56mm

    29

    ΰ弚Ӌ

    1

    L

    600629

    ΰ弚ӋJJG 905

    13155mm

    U=0.7μm

    30

    ʽWӋ

    1

    L

    600617

    WӋzҎJJG 45

    (-100+100)μm

    U=0.14μm

    31

    Cеʽ^x

    1

    L

    600622

    Cеʽ^xzҎJJG 39

    (-100+100)μm

    U=0.2μm

    32

    *λƂ

    1

    λ

    600108

    λƂУҎ JJF 1305

    0200mm

    Urel=0.04%1.3%

    33

    *ɰx

    1

    L

    600699

    ɰx JJG(ͨ)120

    0360)mm

    U=0.05mm

    340460)mm

    U=0.3mm

    1

    òҺwضӋ

    1

    ض

    610113

    òwضӋzҎ JJG 130

    ͨضӋ:(-60100)

    U=0.05

    ͨضӋ:(100300)

    U=0.08

    ߾ܜضӋ:(0100)

    U=0.02

    ߾ܜضӋ:(100150)

    U=0.03

    2

    ֜ضӋ

    1

    ض

    610119

    ֜ضӋУҎ JJFK95

    (-600)

    U=0.12

    (0300)

    U=0.14

    3

    *늟ˮԡ

    1

    ض

    610309

    늟ˮԡУҎ JJF|118

    0300

    U=0.28

    4

    *ʽt

    1

    ض

    610308

    ʽtУҎ JJF 1376

    (1001000)

    U=(0.281.26)

    5

    ضָʾƃx

    1

    ض

    610202

    ضָʾƃxzҎ JJG 874

    (-60300)

    U=(0.240.44)

    6

    pٜضӋ

    1

    ض

    610116

    pٜضӋzҎ JJG 226

    (-60300)

    U=(0.30.8)

    7

    ʽضӋ

    1

    ض

    610117

    ʽضӋzҎ JJG 310

    (-60300)

    U=(0.20.9)

    8

    *hԇO

    1

    ض

    610305

    hԇOضУҎ JJF 1101

    (-60300)

    U=(0.240.44)

    (3001000)

    U=(0.441.26)

    2

    610305

    (1095) %RH

    U=(1.62.9)%RH

    9

    *كԇx

    1

    ض

    610399

    كԇУ򞷽 TGX027

    -6060

    U=0.26

    10

    ضѲؙzyx

    1

    ض

    610204

    ضѲؙzyxУҎ JJF 1171

    -60300

    U=0.09

    11

    *ϵyx

    1

    ϵ

    610399

    o匧ϵyԇxУҎ JJF()1141

    0.01-1W/(mBK)

    Urel=0.91%

    12

    *}Fԇ

    1

    ض

    610311

    }FԇУҎ JJF()1125

    0300

    U=0.24

    2

    }F

    610311

    (1.02.0)mL/80cm2•h

    U=0.2mL/80cm2•h

    13

    *rϻ

    1

    ض

    610314

    rϻ JJG(ͨ056

    0300

    U=0.39

    2

    DPD

    610314

    150r/min

    U=0.3r/min

    3

    rg

    610314

    0720min

    U=0.52min

    4

    610314

    0~10000mL/min

    U=54.2mL/min

    14

    *ٟż

    1

    ض

    610106

    ٟżУҎ JJF1637

    -401200

    U=(0.31.2

    15

    *zbż

    1

    ض

    610109

    zbżУҎ JJF 1262

    -401100

    U=(0.31.2

    1

    1

    |

    620105

    ƽzҎ JJG 1036

    0.1100g

    U=(0.080.9)mg

    0.11)kg

    U=(0.98)mg

    120kg

    U=8mg0.3g

    2030kg

    U=0.31.1g

    2

    a

    1

    |

    620102

    azҎ JJG 99

    (1500)g

    U=(0.175)mg

    120kg

    U=20mg0.3g

    2030kg

    U=0.31.1g

    (5001000)g

    U=(514)mg

    3

    *ָʾ

    1

    |

    620112

    ָʾәzҎ JJG 539

    (060)kg

    U=(0.025)g

    60400kg

    U=535g

    4

    *ָʾ

    1

    |

    620110

    ָʾәzҎ JJG 14

    (010)kg

    U=(0.41.5)g

    10400kg

    U=(1.540)g

    5

    *ģMָʾ

    1

    |

    620113

    ģMָʾәzҎ JJG 13

    50g25kg

    U=(0.35.2)g

    (25100)kg

    U=(5.256)g

    6

    *ܱPƽ

    1

    |

    620109

    ܱPƽzҎ JJG 156

    (0.2500)g

    U=1.1mg0.08g

    (5005000)g

    U=(0.080.9)g

    7

    ò

    1

    620302

    òzҎ JJG 196

    (0.12000)mL

    U=(0.0060.35)mL

    8

    *Ԫʽһ㉺ձձ

    1

    620503

    Ԫʽһ㉺ձձzҎ JJG 52

    (-0.160)MPa

    U=0.6%FS

    9

    ܉

    1

    620502

    ܉zҎ JJG 49

    (-0.160)MPa

    U=0.15%FS

    10

    1

    620512

    ׃zҎ JJG 882

    (0.160)MPa

    U=0.16%FS

    11

    *։Ӌ

    1

    620504

    ։ӋzҎ JJG 875

    (-0.160)MPa

    U=0.13%FS

    12

    *oB

    1

    620510

    oBzҎ JJG 860

    (0.160)MPa

    U=0.18%FS

    13

    *Tzyx

    1

    620599

    TzyxУҎ JJF095

    (-66)kPa

    U=0.6%FS

    2

    L

    620599

    (550)mm

    U=0.02mm

    3

    620599

    (11000)m³/h

    Urel=3.5%

    14

    yx

    1

    ֵ

    620726

    yxzҎ JJG 455

    10N300kN

    Urel=0.36%

    300kN5000kN

    Urel=0.36%

    15

    *fԇC

    1

    ֵ

    620710

    fԇCzҎ JJG 139

    10N5000kN

    Urel=0.37%

    2

    λ

    620710

    (050)mm

    U=0.05mm

    (50500)mm

    U=0.09mm

    3

    ͬS

    620710

    (0.0125)%

    Urel=4

    16

    *fԇC

    1

    ֵ

    620711

    ʽfԇCzҎ JJG 475

    10N600kN

    Urel=0.36%

    2

    λ

    620711

    (050)mm

    U=0.05mm

    (50500)mm

    U=0.09mm

    (5001000)mm

    U=0.5mm

    3

    620711

    (0.051000)mm/min

    Urel=(0.10.9)%

    4

    ͬS

    620711

    (0.0125)%

    U=4%

    17

    *ҺŷfԇC

    1

    ֵ

    620711

    ҺŷfԇCzҎ JJG 1063

    (55000)kN

    Urel=0.37%

    18

    *ԇC

    1

    ֵ

    620713

    ԇCzҎ JJG 476

    (110)kN

    Urel=0.37%

    19

    Һǧ

    1

    ֵ

    620720

    Һǧ픙zҎ JJG 621

    (105000)kN

    Urel=0.5%

    20

    *㶨ٶȽԇC

    1

    ֵ

    620599

    㶨ٶȽԇCzҎ JJG 1025

    1kN5MN

    Urel=0.37%

    2

    ٶ

    620599

    225kN/s

    Urel=1.5%

    21

    *^ԇC

    1

    ֵ

    620722

    ^ԇCzҎ JJG 1083

    (5006500)kN

    Urel=0.4%

    2

    λ

    620722

    (0200)mm

    U=0.04mm

    22

    *AӲӋ

    1

    Ӳ

    620916

    AӲӋ JJG 304

    (10100)HA

    U=0.3HA

    23

    *ߏ˨zyx

    1

    ֵ

    620899

    ߏ˨zyxУҎ JJF 1478

    (60600)kN

    Urel=0.4%

    2

    Ť

    620899

    (2002000)Nm

    Urel=0.4%

    24

    *ӲӋ

    1

    Ӳ

    620904

    ӲӋ(A,B,C,D,E,F,G,H,K,N,T˳)zҎ JJG 112

    (2070)HRC

    U=0.7HRC

    (7588)HRA

    U=0.6HRA

    (80100)HRBW

    U=0.9HRBW

    25

    *ӲӋ

    1

    Ӳ

    620910

    ӲӋzҎ JJG 747

    (490830)HLD

    U=6.3HLD

    26

    *̽Yx

    1

    ֵ

    620725

    ̽YxУҎ JJF 1311

    (1020000)N

    Urel=0.4%

    2

    L

    620725

    (010)mm

    U=0.008mm

    (10150)mm

    U=0.05mm

    27

    *ܗUx

    1

    Ӳ

    620799

    ܗUx JJG(ͨ) 107

    (4045)HRC

    U=1.1HRC

    2

    L

    620799

    (4852)mm

    U=0.02mm

    ܗU10:(0.91.1)

    Urel=0.1%

    3

    ֵ

    620799

    0.15000)N

    Urel=0.37%

    28

    *[N_ԇC

    1

    621099

    [Nʽ_ԇCzҎ JJG 145

    0300)J

    Urel=0.6%

    2

    621099

    5300N.m

    Urel=0.2%

    3

    L

    621099

    0800 mm

    U=0.06mm

    29

    *׃ʽoމsx

    1

    ֵ

    620799

    ׃ʽoމsxУ򞷽SL 117

    (05000)N

    Urel=0.37%

    2

    L

    620799

    (030)mm

    U=0.01mm

    3

    ٶ

    620799

    (0.53.5)mm/min

    Urel=0.5%

    30

    *ٲӲӋ

    1

    Ӳ

    620901

    ٲӲӋzҎ JJG 150

    (80125)HBW

    Urel=1.5%

    (150225)HBW

    Urel=1.1%

    (225500)HBW

    Urel=0.8%

    31

    *پSӲӋ

    1

    Ӳ

    620914

    پSӲӋzҎ JJG 151

    51000HV

    Urel=1.3%3.4%

    32

    *DӲӋ

    1

    Ӳ

    620916

    DӲӋ JJG1039

    0100HD

    U=0.3HD

    2

    Ƕ

    620916

    (2931)°

    U=0.2°

    3

    L

    620916

    ֱ(1.101.40) mm

    U=0.004mm

    L(2.465.24) mm

    U=0.004mm

    4

    ֵ

    620916

    (890044500)mN

    U=100mN

    33

    *Cеƽ

    1

    |

    620104

    CеƽzҎ JJG 98

    (0200)g

    U=0.0130.13mg

    01kg

    U=15mg

    05kg

    U=0.0050.03g

    030kg

    U=0.040.16g

    34

    *Ϲ͉ܲԇC

    1

    620599

    Ϲ͉ܲԇC JJF1628

    060MPa

    U=0.13%FS

    35

    *ӕrgyx

    1

    L

    6299

    ӕrgyx JJG(ͨ) 109

    (11126)mm

    U=0.03mm

    2

    Ƕ

    6299

    (5961)°

    U=3′

    36

    *B͸x

    1

    L

    6299

    B͸xУ򞷽 SL 115

    (15300)mm

    U=0.03mm

    (300500)mm

    U=0.3mm

    2

    6299

    (150)mL

    Urel=0.01%

    37

    *ϳɲϾCϜyx

    1

    ֵ

    6299

    ϳɲϾCϜyԇxУҎ SL 403

    020kN

    Urel=0.36%

    2

    L

    6299

    (95205)mm

    U=0.04mm

    3

    6299

    (1105)mm/min

    Urel=0.56%

    38

    *Ťذ

    1

    Ť

    620805

    ŤذәzҎ JJG 707

    52000Nm

    Urel=0.5%

    39

    1

    |

    620199

    rϺˮOӋϵyzҎ JJG(ͨ) 071

    (04000)kg

    U=23g3.9kg

    40

    *͜؛_ԇb

    1

    L

    6299

    Ƥ늾|ԇxOz 2֣͜؛_ԇb JBT 4278.2

    905000g

    U=0.18g

    2

    |

    6299

    18301mm

    U=0.04mm

    1

    *^ךW

    1

    640308

    ^ךWzҎ JJG 622

    01012

    U=0.6%2.4%

    2

    늉5010kV

    640308

    늉5010kV

    Urel=1.2%

    2

    *ʽ^

    1

    640308

    ʽ^zҎ̡ JJG 1005

    01012 Ω

    Urel=0.6%2.4%

    2

    640308

    5010kV

    Urel=1.2%

    3

    *߽^yxӋ

    1

    640309

    ߽^yx(Ӌ)zҎ JJG 690

    01012 Ω

    Urel=0.6%2.4%

    2

    640309

    5010kV

    Urel=1.2%

    4

    *ֶñ

    1

    ֱ늉

    640504

    ֶñУҎ JJF1587

    01000V

    Urel=7×10-41.1×10-3

    2

    ֱ

    640504

    ֱ020A

    Urel=1.1×10 -3

    3

    640504

    10 Ω24MΩ

    Urel=7×10-41.1×10-3

    4

    640504

    01000V

    Urel=9×10 -4 1×10 -3

    5

    640504

    020A

    Urel=1.1×10 -3 1.6×10 -3

    5

    *ֱֱ늉

    1

    ֱ늉

    640504

    늉ʱzҎ JJG 124

    01000V

    Urel=3×10 -4

    2

    ֱ

    640504

    020A

    Urel=3×10 -4

    6

    *Q

    1

    ֱ

    640204

    QУҎ JJF 1075

    (51000)A

    Urel=0.1%1.0%

    2

    (50Hz):(51000)A

    640204

    (50Hz):(51000)A

    Urel=0.1%1.0%

    7

    *ֱ늘

    1

    640307

    ֱ늘zҎ JJG 125

    Θ1107 Ω

    Urel=0.003%2.4%

    p򣺣0.00011000Ω

    Urel=0.012%0.06%

    8

    *늉yԇx

    1

    640113

    늉yԇxzҎ JJG 795

    50V15kV

    Urel=0.4%0.8%

    2

    й©

    640113

    0.01400mA

    Urel=0.4%0.7%

    3

    rg

    640113

    1999s

    Urel=0.6%

    9

    *й©yԇx

    1

    640206

    й©yԇx JJG 843

    50V15kV

    Urel=0.4%0.8%

    2

    640206

    0.01400mA

    Urel=0.4%0.7%

    3

    0200MΩ

    640206

    0200MΩ

    Urel=9×10 -4 1×10- -3

    10

    1

    640310

    ӵzҎ JJG 366

    10 -310 4

    Urel=0.12%12%

    11

    Qνӵx

    1

    640310

    QνӵxzҎ JJG1054

    10 -310 4

    Urel=0.12%12%

    12

    *黯r΢x늺ԇx

    1

    640199

    黯r΢x늺ԇxzҎ JJG(ͨ) 115

    (0200)V

    U=0.09V

    2

    L

    640199

    (0.9~101.0)mm

    U=0.05mm

    3

    rg

    640199

    (0~3)min

    U=0.2s

    13

    *x͔ͨUɢϵyx

    1

    640599

    x͔ͨUɢϵyx JJF(})1053

    01000V

    Urel=7×10 -41.1×10-3

    2

    640599

    03A

    Urel=3×10-4

    3

    ض

    640599

    -60300

    U=0.14

    4

    rg

    640599

    13600s

    U=0.3s

    1

    *迹yԇx

    1

    650301

    yԇxУҎ JJF1285

    01012Ω

    Urel=0.6%2.4%

    2

    650301

    5010kV

    Urel=1.2%

    3

    |

    650301

    030kg

    U=2g

    4

    L

    650301

    0150mm

    U=0.05mm

    1

    1

    rg

    660209

    zҎ JJG 237

    Cеʽ(13600)s

    U=0.08s

    ʽ(13600s

    U=0.02s

    1

    *Wcyx

    1

    Wcض

    681007

    _/]WcyxУҎ  JJF 1384 

    (110250

    U=(6.59.0

    1

    *䓽oӜyx

    1

    L

    700838

    䓽oǰȜyxУҎ JJF 1224

    6205mm

    U=0.7mm

    2

    *ǰȜyx

    1

    L

    700838

    䓽oǰȜyxУҎ JJF 1224

    0800mm

    U=0.7mm

    3

    *ѿpȜyx

    1

    L

    700899

    ѿpȼȜyxУҎ JJF 1334

    (0.0110)mm

    U=0.004mm

    4

    *ѿpȜyx

    1

    L

    700899

    ѿpȼȜyxУҎ JJF 1334

    (3580)mm

    U=1.8mm

    (80120)mm

    U=4mm

    (120200)mm

    U=6mm

    5

    *ᘠƬҎʃx

    1

    L

    700848

    ᘠƬҎʃxУҎ JJF 1593

    (4.582.8)mm

    U=0.06mm

    (2.84.0)mm

    U=0.01mm

    6

    *͸ⷨex

    1

    L

    700843

    ͸ⷨȱexzҎ JJGģ107

    (165)mm

    U=0.04mm

    2

    ܷ

    700843

    (03)min

    U=0.2s

    3

    we

    700843

    (1.52.5)cm³

    Urel=1.0%

    4

    rg

    700843

    (1220)s

    Urel=1.4%

    7

    ؐ·揝x

    1

    L

    700863

    ؐ·揝xzҎ JJGͨ025

    (010)mm

    U=6μm

    2

    ܗUֵ

    700863

    (1.998:1)(2.002:1)

    U=17μm

    8

    *݆Bmʽ·ƽȃx

    1

    L

    700858

    ݆Bmʽ·ƽȜyxzҎ JJGͨ024

    (-2020)mm

    U=0.06mm

    2

    Ӳ

    700858

    (5570)HA

    U=0.8HA

    3

    L

    700858

    L(29703030)mm

    U=1.2mm

    yֱ݆(159161)mm

    U=0.04mm

    9

    *r˜ճӋ

    1

    ض

    700853

    r˜ճӋzҎ JJGͨ055

    (10100)

    U=0.07

    2

    L

    700853

    φ(2.97510.025)mm

    U=0.6μm+5×10-6D

    ֱ(2.97510.025)mm

    U=0.001mm

    Lȼֱ(4.97512.750)mm

    0.002mm

    ʢӹ܃ȏ(39.9540.05)mm

    0.02mm

    ӛ߶(90.093)mm

    U=0.04mm

    3

    700853

    (24101)mL

    U=0.26mL

    10

    *׃SܛcضȜyx

    1

    ض

    700899

    ׃SܛcضȜyxУҎ JJF㣩1051

    (40200)

    U=0.3

    (200300)

    U=0.5

    2

    700899

    (415)/h

    U=0.4/h

    3

    |

    700899

    (12000)g

    U=0.18g

    4

    λ

    700899

    (015)mm

    U=0.004mm

    11

    *ȼrຬyԇx

    1

    ض

    700854

    ȼrຬyԇxzҎ JJGͨ 072

    (Ҝء900)

    U=1.3

    2

    rg

    700854

    (125)min

    U=1min

    3

    |

    700854

    10011000g

    U=0.02g

    4

    L

    700854

    (1350)mm

    U=0.3mm

    12

    *wʃx

    1

    ض

    700899

    wʃxzҎ JJG 878

    (125200)

    U=0.3

    (200300)

    U=0.5

    (300400)

    U=1.3

    2

    |

    700899

    (0.320)kg

    U=0.3g

    13

    rƿ

    1

    700899

    rƿzҎ JJGͨ119

    (2030)mL

    U=0.03mL

    2

    |

    700899

    (1040)g

    U=0.003g

    14

    ܶƿ

    1

    700845

    ܶƿzҎ JJGͨ092

    (0.1250)mL

    Urel=1.6%

    15

    *ˮﺬyx

    1

    700807

    ˮﺬyxzҎ JJGͨ094

    0.014MPa

    Urel=0.5%

    2

    ݷe

    700807