韓爛得車前輪打滑和電鑽的原理一樣，是用高速來打掉表層

來源: triangle 於 2009-12-18 17:32:12 [舊帖] [給我悄悄話] 本文已被閱讀：次

用的不是什麽大扭矩。相反的例子就是torque wrench.

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