目的了解我省煤矿井下采掘作业地点气象条件现状，为井下作业人员职业防护提供依据。
Objective To understand the status of environmental meteorology in underground workplace of coal mine in our province.
目的了解我省煤矿井下采掘作业地点气象条件现状，为井下作业人员职业防护提供依据。
Objective To understand the status of environmental meteorology in underground workplace of coal mine in our province.
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