Despite a lot of work had been done in the water environment construction, these measures focused on eliminating sources of pollution, but the water quality didn't meet the level people expected.

尽管各城市在水环境建设上已做了大量的工作，但这些措施在消除重点污染源的同时并未使水环境质量达到人们所期望的水平。

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The product can directly use, also can first soluble in water, match into solution type admixtures use, it is applicable for various construction environment or mixing machine requirements.

产品既可以直接使用，亦可以先溶解于水，配成溶液型外加剂使用，适用各种施工环境或搅拌机型的要求。

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An electrically conductive material which is inert in the fluid environment is a desirable material of construction for the electrical field plates of the "water capacitor" employed in the circuit.

一种导电材料，环境惰性液体中的电路是一个理想的材料建造“受雇在板电容器的电场水的”。

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