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可燃气体检测报警响应时间应符合扩散式小于(),吸入式小于20s。

发布日期:2022-07-03

可燃气体检测报警响应时间应符合扩散式小于(),吸入式小于20s。
A

5s

B

10s

C

15s

D

30s

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