27.一氧化碳檢定器
用于煤礦井下工作面、回風巷、煤層自然發(fā)火區(qū)和密閉區(qū)中的CO含量檢測
撫順煤礦安全儀器廠
測量巷道中CO含量，測量作業(yè)迅速、攜帶方便
重慶煤礦安全儀器廠
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