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[名词解释] 同步调相机

硫化氢检测仪第一级报警值应设置在阈限值()。 ["10mg\/m3<\/sup>(15ppm)","20mg\/m3<\/sup>(30ppm)","30mg\/m3<\/sup>(20ppm)","15mg\/m3<\/sup>(10ppm)"] 沥青表面处治 硫化氢检测仪第二级报警值应设置在安全临界浓度()。 ["10mg\/m3<\/sup>(15ppm)","20mg\/m3<\/sup>(30ppm)","30mg\/m3<\/sup>(20ppm)","15mg\/m3<\/sup>(10ppm)"] 硫化氢检测仪第三级报警值应设置在危险临界浓度()。 ["10mg\/m3<\/sup>(15ppm)","20mg\/m3<\/sup>(30ppm)","30mg\/m3<\/sup>(20ppm)","150mg\/m3<\/sup>(100ppm)"] 分闸相间同步 同步调相机
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