internal threading是什么意思_internal threading中文

internal threading中文什么意思

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Connectors , axial sealing . internal thread bosses , iso metric thread profile and b . n . a . e . tolerances
轴向密封接头.米制螺纹牙形和bnae公差的内螺纹的螺纹套
Checking of iso metric trapezoidal threads with gauges . plain gauges for external and internal threads
带量规的iso米制梯形螺纹检测.内部和外部螺纹用普通量规
Valves for domestic water supply ; nipples and unions nominal pressure 10 ; exhaust nipples with internal threads
家用供水管道的阀门.公称压力为10的螺纹连接管和联管
Iso metric trapezoidal screw threads ; gauging of external and internal threads ; gauge dimensions and design features
Iso米制梯形螺纹.外螺纹与内螺纹用量规.量规尺寸和
Accessoties of single spindle automatic screw machines with sliding headstock . collet chuck with internal thread . dimensions
单轴纵切自动车床辅具.带内螺纹的弹簧夹头.尺寸

internal threading中文什么意思