传统内燃机活塞本来就是直线运动，你既然需要直线，可以直接用直线运动的发动机推动，大可不必转来转去

来源: bushihandyman 于 2019-08-07 20:10:14 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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