3153| 14
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隨手拍29—轎車(chē)變速箱齒輪 |
評(píng)分
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點(diǎn)評(píng)
我認(rèn)為用滑動(dòng)主要是空間結(jié)構(gòu)考慮
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點(diǎn)評(píng)
這里是啟動(dòng)電機(jī)端,不是變速箱內(nèi)部,,估計(jì)換過(guò)
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點(diǎn)評(píng)
粉末冶金軸套和那種帶石墨粒子的軸套,,哪種自潤(rùn)滑性?
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