Hygienic standard for environmental meteorology in underground workplace of coal mine.

煤矿井下采掘作业地点气象条件卫生标准.

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Hygienic standard for hand - transmitted vibration in the work environment.

作业场所局部振动卫生标准.

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Conclusion: The environmental atmosphere of No.2 subway stations accords with the hygienic standard of public place.

结论: 上海地铁二号线地下车站环境空气质量基本符合公共场所的卫生标准.

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That is one of the hygienic standard series for environmental health is China.

它是我国环境卫生标准系列项目之一.

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Hygienic standard for arsenic and its inorganic compounds in the air of workplace.

车间空气中砷及其无机化合物卫生标准.

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