实验室建成后通过中国计量科学研究院鉴定测试，达到设计要求。
The laboratory for the testing in the NAQSTC has been appraised by China's Institute of Metrology.
报告称，水泥缺陷“并非个别现象”，而原油行业已经推出了有缺陷的水泥的鉴定测试和补救方案。
Cementing failures are "not uncommon" and the oil industry has developed tests to identify and remedy deficient cement jobs, the report said.
我们现在能够提供标准铸钢螺栓阀帽闸阀和截止阀，这些阀门都通过符合EPA短时排放规定要求的鉴定测试。
Velan now offers standard cast steel bolted bonnet gate and globe valves qualification tested for compliance with EPA fugitive emissions regulations.
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