Upon completion of the Housing major test for water pressure, all joints, valves and pipelines connecting Department can have water seepage, leakage phenomenon, and then also for rustproof.

完工后房主要进行通水试压，所有接头、阀门与管道连接处都不能有渗水、漏水现象，而后还要进行防锈处理。

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Test result shows that pollutant drainage after accident and leakage of oily sewage during short period should not affect the environmental quality of underground water.

实验结果表明：预计事故排放及短时的含油污水泄漏，将不会对地下水环境质量造成大的影响。

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By in-situ connectivity experiment, test studies were carried out on the source and flow pathway of the leakage water of Kunlun Mountain tunnel on Qinghai-Tibet railway line.

通过现场连通试验，对青藏线昆仑山隧道渗漏水的水源、流径进行了试验研究。

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