发布时间:2025-01-31 05:15:15
单向轴流风机按接线图连接,风机反转,原因是接保险丝的时候误将线头接反了,这样就会反转,再将线头调过来接一次就可以了。接保险丝的时候误将线头接反了,这样就会反转,再将线头调过来接一次就可以了。
单位有一个老式的机械密码文件柜60刻度的有钥匙不过密码忘了大神们支支招怎么能打开这锁
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