...水质检测 现状评估 [gap=1494]Key words： environmental hygiene;rural area; drinking water;water resources;test of water quality ...
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Is a water break test performed every shift to ensure quality of pre-clean?
槽液测试是否每班测试一次以确保预清洁品质良好？
The assembling, actuating, water-tight test of pump-turbine globe valve and its quality control are introduced.
介绍了抽水蓄能水轮机球阀装配、动作及密封漏水试验工艺性与质量控制。
After this test, we can obtain the result of assuring the water quality after filtration.
通过试验，得出保证滤后水水质的试验结果。
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