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手柄 HANDLES ![]() |
JB/T7270.1-94(GB4141.1-84 JB1332-73)
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转动手柄 HANDLES WITH SLEEVE ![]() |
JB/T7270.5-94(GB4141.5-84 JB1335-73)
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曲面转动手手柄 MACHINE HANDLES WITH SLEEVE |
JB/T7270.6-94(GB4141.6-84
Z13-2)
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小转动手柄 SMALL HANDLES WITH SLEEVE ![]() |
JB/T7270.4-94(GB4141.4-84
JB1334-73)
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