這兩句點解?
The circuit is switched on.
The circuit is closed.
chem這兩句點解?
2007-08-24 8:11 am
回答 (1)
2007-08-24 9:48 pm
✔ 最佳答案
兩個一樣意思,都係解電路已通相反,
The circuit is switched off
The circuit is opened
都是電路不通的意思
參考: 自己
收錄日期: 2021-04-13 13:05:07
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070824000051KK00065