急需：论文摘要翻译成英文（食品专业的）！_百度知道 关键字：包装材料，食品卫生，国家卫生标准，安全性评价 [gap=2198]Keywords: packaging, food hygiene, national health standards, safety evaluation
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National Health School Standard 国家健康学校标准
To establish national health standard for thiophosphoryl chloride in the air of workplace.
研究工作场所空气中三氯硫磷卫生标准。
The water and so on were examined according to national health standard methods and lab quality control was carried out.
按国家标准进行检验地热水水质，并实行实验室质量控制。
The test results show that dust concentrations in tunneling working face can be satisfied with the national health standard by a high efficient deduster.
试验表明，采用高效除尘器对巷道凿岩工作面进行就地净化循环通风，能使工作面粉尘质量浓度符合国家工业卫生标准。
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