我也一直纳闷煤气炉不接电是怎么控制阀门的。看了这个视频，他把热水炉的工作原理解释清楚了

来源: 徒劳于 2026-02-07 07:11:29 [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.