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occupational hygiene

更新日期:2026-08-14

词语 occupational hygiene
释义

occupational hygiene
释义
劳动卫生
例句
1·Methods Occupational hygiene investigation were made on the work sites.
方法作业场所职业卫生学调查,气相色谱法测定样品;
2·Methods Occupational hygiene investigation was made on the working sites exposed to fluorine.
方法对氟作业环境作职业卫生学调查。
3·Through the inquisition detection, the paper thought that occupational hygiene work present 5 problems in Xuzhou city.
调查发现,职业卫生工作存在5个方面的问题现有职业卫生法律法规不够完善;

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