丝袜人妻制服丝袜在线

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  •    ???: ???????:?? ????:     ??????  ????????  ?????????????  316????????  201??????  304??????  ???????? 
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    ??????????????GB??T3421??1982??
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    (1)???????
    ?в????????
    R=C+E  R1=C R2=E
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    DN??mm
    ??????磯mm
    a
    b
    c
    e
    75??450
    15
    10
    20
    6
    500????
    18
    12
    25
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    DN??mm
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    D2??mm
    ??Ч?????mm
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    ??kg
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    ??kg
    ???1m????
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    T
    D1
    5000
    6000
    ????????kg
    P??
    G??
    P??
    G??
    P??
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    P??
    G??
    P??
    G??
    200
    8.8
    10.0
    202.4
    200
    220.0
    227.0
    254.0
     
     
    16.30
    0.382
    42.0
    47.5
    250
    9.5
    10.8
    252.6
    250
    271.6
    303.0
    340.0
     
     
    21.30
    0.626
    56.3
    63.7
    300
    10.0
    11.4
    302.8
    300
    322.8
    381.0
    428.0
    452.0
    590.0
    26.10
    0.741
    70.8
    80.3
    350
    10.8
    12.0
    352.4
    350
    374.0
     
     
    566.0
    623.0
    32.60
    0.857
    88.7
    98.3
    400
    11.5
    12.8
    402.6
    400
    425.6
     
     
    687.0
    757.0
    39.00
    1.460
    107.7
    119.5
    450
    12.0
    13.4
    452.4
    450
    476.8
     
     
    806.0
    892.0
    46.90
    1.640
    126.2
    140.5
    500
    12.8
    14.0
    502.4
    500
    528.0
     
     
    950.0
    1030.0
    52.70
    1.810
    149.2
    162.8
    600
    14.2
    15.6
    602.4
    599.6
    630.8
     
     
    1260.0
    1370.0
    68.80
    2.160
    198.0
    217.1
    700
    15.5
    17.1
    702.0
    698.8
    733.0
     
     
    1600.0
    1750.0
    86.00
    2.510
    251.6
    276.9
    800
    16.8
    18.5
    802.6
    799.0
    836.0
     
     
    1080.0
    2160.0
    109.00
    2.860
    311.3
    342.1
    900
    18.2
    20.2
    902.9
    899.0
    939.0
     
     
    2410.0
    2630.0
    136.00
    3.210
    379.1
    415.7
    1000
    20.5
    22.6
    1000.0
    955.8
    1041.0
     
     
    3020.0
    3300.0
    173.00
    3.550
    473.2
    520.6
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    280
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    2.00
    ??500
    1.50
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    2.50
    ??500
    2.00

     



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  • ???????3217  ??????2018/11/2 ?????????? ???????
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    丝袜人妻制服丝袜在线
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