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공정공학분야-계기자동화편-일일질문-질문 2020-02-06

2020-02-06View Original

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2020-2-6 08:50 Edit Process Engineering Area-Instrument Automation Edition-Daily Question-Fill in the Blanks for Question 2020-02-06에 Tomorrow Will Be Better 님이 이 게시물의 마지막 부분을 편집했습니다.: 21. 릴레이 코일에 전원이 공급된 후 상시 개방 접점은 ( ) 상태이고 상시 폐쇄 접점은 ( ) 상태입니다.참고 답변: 닫힌 열린

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