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關注:1
2013-05-23 12:21
求翻譯:belts,chains and other or flexible machine elements are used in coveying systems and in the transmission of power over comparatively long distance.they allow the designers considerably flexibility in selecting a location of driver and driven machinery是什么意思?![]() ![]() belts,chains and other or flexible machine elements are used in coveying systems and in the transmission of power over comparatively long distance.they allow the designers considerably flexibility in selecting a location of driver and driven machinery
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