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介绍了井下铲运机排出的废气对环境造成的污染、特别是对井下作业人员身体健康的危害,以及为了消除和减轻污染所应采取的对策。
Describes the environmental pollution caused by exhaust gas discharged from the underground scraper, especially the harm to the health of downhole workers and the countermeasures to be taken to eliminate and mitigate the pollution.