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隨手拍29—轎車變速箱齒輪 |
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點評
我認(rèn)為用滑動主要是空間結(jié)構(gòu)考慮
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點評
這里是啟動電機(jī)端,,不是變速箱內(nèi)部,估計換過
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點評
粉末冶金軸套和那種帶石墨粒子的軸套,,哪種自潤滑性,?
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