水质测试；
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？
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。
The high quality mineral water has passed the state - level test.
优质矿泉水已通过国家级鉴定。
The high quality mineral water has passed the state - level test.
优质矿泉水已通过国家级鉴定。
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