32134| 36
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如果螺栓的擰緊扭矩是50Nm,,那么松開(kāi)的扭矩是小于還是大于50Nm |
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點(diǎn)評(píng)
謝謝,,您的意見(jiàn)非常專業(yè)。
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點(diǎn)評(píng)
呵呵,鐘表太多了,,反而不知道準(zhǔn)確時(shí)間了,。見(jiàn)下樓
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