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七氟丙烷管网式灭火系统的贮压瓶组的使用有效期是多长

七氟丙烷管网式灭火系统的贮压瓶组的使用有效期是多长

zjs | 2022-05-17 09:17
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回答 | 1

周家斌 2022-05-17 09:52 10 [回复]举报

气瓶安全技术规程 TSG23-2021规定

仅供参考!

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