6302| 18
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這種算不算新型內(nèi)燃機? |
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點評
成本,,做功效率,,關(guān)鍵零部件壽命,故障率,,維修方便,?
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點評
還有氣門控制增加難度了
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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