請(qǐng)教,軸承與軸會(huì)達(dá)到100%面配合嗎? |
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點(diǎn)評(píng)
老大,題目本身就是機(jī)械樂(lè)園類的,還真的叫起真兒來(lái)了?龋蹅冞@個(gè)機(jī)械行業(yè)啊。。。
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