coarse pitch multiple thread screw的意思|示意
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粗螺距多螺纹螺钉
coarse pitch multiple thread screw的网络常见释义
多头大螺距螺杆 ...息 关键词： 瓶盖;;多头大螺距螺杆;;旋转脱螺纹;;装配要求 [gap=329]Keywords: bottle cap; coarse pitch multiple thread screw; rotational screw thread unloading; assembling requirements ..