gkket 发表于 2020-9-15 22:13:44

变压器是如何改变电压的？

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变压器----改变电压的原理！https://p3-tt.byteimg.com/origin/pgc-image/2c595c97fe6a4ee4a8a04c6736326195?from=pc

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wx_F2EQDCc0 发表于 2020-9-15 22:55:08

我只是路过打酱油的。

togod513 发表于 2020-10-11 22:36:48

真是被感动的痛哭流涕……

wx_E73S2bsU 发表于 2025-11-14 20:05:02

浅蹲一个后续，楼主更新踢我一下

kashing 发表于 2025-11-14 21:22:05

理性围观，感觉大家说的都有道理～

贤海 发表于 2025-11-14 23:09:10

水个经验，支持楼主，加油呀

xzqjy 发表于 2025-11-14 23:21:25

这波分析到位，逻辑满分！

真诚的_WUJJr 发表于 2025-11-15 01:43:20

赞同 + 10086，完全说出了我的想法！

路遥知马力 发表于 2025-11-15 01:51:18

楼主辛苦啦，期待下一篇分享

0701a633 发表于 2025-11-15 03:36:23

哈哈哈哈笑不活，楼主这脑洞绝了！
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