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標準の有効期限切れ問題 急ぎ急ぎ急ぎ、オンラインで待っています

2016-10-26View Original

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GB50254-96から50257-96までの規格はすべて廃止されたそうですが、現在はどの規格が使われているのでしょうか?事前にありがとうございます
Reply #22016-10-26
http://bbs.hcbbs.com/thread-1365784-1-1.html GB 50254-2014 電気設備工事 低圧電気機器の施工及び検査規範
Reply #32016-10-26
http://bbs.hcbbs.com/thread-1563026-1-1.html GB 50257-2014 電気設備工事 爆発および火災の危険がある環境における電気設備の施工及び検収規程
Reply #42016-10-26
これからは自分で先に検索して、もう投稿しない

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