The PG Series pressure transmitter is mounted in-line to provide a highly-visible indication of sanitary process conditions found in the food processing, dairy, beverage, and waste water industries.
就地压力变送器系列是同轴安装，从而可以明显指示食品加工，奶制品，饮料以及废水处理工厂的卫生情况。
This paper inserts grey system, makes use of finite time series, follows GM (1, 1) building method, builds the long term prediction model of total waste -water in Heilongjiang Province.
本文引入灰色系统理论，利用有限的时间序列，按照GM(1,1)建模方法，建立起黑龙江省污水总量长期预测模型。
A series of effluent standards and management criteria has been established in water pollution, solid waste and air pollution.
在水污染控制、固体废弃物管理和大气污染控制方面制订了一系列排放标准和管理标准。
As water pollution and water waste exist with water short, a serious conflict of water supply and demand arise, accompanied with a series of water ecological problem.
近年来，生产、生活需水量不断增长，而水污染、用水浪费与水资源短缺并存，加剧了供需水矛盾，亦导致了一系列的社会经济、生态环境问题。
Cationic polymers of polyacrylamides (BM Series) were prepared and used as flotation agents for oilfield waste water treatment.
用合成方法研制了聚丙烯酰胺阳离子型聚合物系列(BM系列)，将其用作油田污水净化浮选剂。
Cationic polymers of polyacrylamides (BM Series) were prepared and used as flotation agents for oilfield waste water treatment.
用合成方法研制了聚丙烯酰胺阳离子型聚合物系列(BM系列)，将其用作油田污水净化浮选剂。
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