The output alarm signal is issued by relay contact breaking Hello! What is the meaning of this sentence? "The output alarm signal is issued by relay contact breaking." Thank you very much!

Sasha

职业教师

2019年10月6日 09:34

回答 · 0

Sasha

语言技能

英语, 法语, 俄语, 乌克兰语

学习语言

英语, 法语, 俄语, 乌克兰语

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