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hygienic management of water supply and sewage
释义
hygienic management of water supply and sewage
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医学
环境卫生学
释
hygienic management of water supply and sewage
给水排水卫生
为保证水质良好,减少饮用水污染对人类健康的危害,在饮用水供应和废水排放过程中采用的卫生处理措施。
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labour intensive industry
labour law
Labour Law of the People's Republic of China
labour market
labour market segmentation theory
labour of calculation
labour organization
Labour Party,Norway
Labour Party of Canada
labour power
Labour Problems of China
labour productivity
labour protection
labour protective equipment
labourrelations
labour rent
labour safety and hygiene design
labour statistics
labour theory of value
labour time
labour union law
labour union library
Labour’s Circle
LaBr3(Ce) scintillator
Labrador current
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