电动机的效率可以达到90%，内燃机40%就相当高。传动的损耗大家应该都差不多。

来源: 唐宋韵于 2024-06-06 16:50:08 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.