赤腳踩地面-算接地嗎? 110V直接接水泥地電壓卻變低-Why?

Name: 赤腳踩地面-算接地嗎? 110V直接接水泥地電壓卻變低-Why?
Uploaded: 2023-07-20T19:00:08+08:00
Description: 赤腳踩地面-算接地嗎? 110V直接接水泥地電壓卻變低-Why?

2023-07-20 19:00:08 電影快訊 211210℃