发布时间:2025-02-03 18:19:57
一般可以用220伏降压为36伏200瓦左右的控制变压器改造,把次级线圈拆了,然后用双倍粗的漆包线绕制原来一半的匝数,这样电压降低,电流增加,就可以使用了。常用于焊接铜线或者其它截面小一点的铜带连接。
写给男朋友的保证书.原因是我说的话我没有做到.求个搞笑又一本正经的保证书
2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57我想问两个问题一是如果地震来了一栋楼的一楼会怎样二是我住在一搂我要怎样做
2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57 2025-02-03 18:19:57