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不属于矿工自救设施与设备的是_______ 。
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不属于矿工自救设施与设备的是_______ 。
A、自救器
B、避难硐室
C、生命探测仪
D、压风自救装置
时间:2021-09-01 22:49
关键词:
联大
河南理工大学
矿井通风与安全课程设计
答案解析
C
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