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1120795098
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樓主  發(fā)表于: 2024-08-16 21:53
圖片：
哪位老師指點(diǎn)一下，這個(gè)CR4電磁閥怎么間歇工作的。
龍云浪子
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1樓  發(fā)表于: 2024-08-16 22:06
由TD2時(shí)間繼電器控制的吧，應該是一個(gè)間歇通斷循環(huán)的定時(shí)器。
樓主留言：
C2接觸器會(huì )間歇工作嗎？我不知道原理
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