Quality objectives must be set, and quality of water must be maintained.
所以,必须建立水质标准, 并坚持水质要求.
辞典例句
More refined interpretations of the sanitary quality of water were based upon this knowledge.
根据这个道理对水质卫生可作更加精确的解释.
辞典例句
The protection of drinking water source to safeguard the quantity and quality of water.
饮用水源保护和水量、水质保证.
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Well drilling technology is the key for securing quality of water supply wells.
成井工艺是保证供水井质量的关键工艺.
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To improve the quality of water also prevented the loss of production, increased product output rate.
在改善品质的同时也阻止了产生水分损失, 增加了产品的产出率.
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Methods Vicia - micronucleus test, the hygienic quality of water samples , including physical , chemical and epidemiology investigations were used.
应用蚕豆根尖微核技术, 水质理化检验及流行病学调查.
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