pre op test
... pre irradiation 预照射 pre op test 运行前试验 pre vacuum pump 预真空泵 ...
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所有管道建设都包括投产运行前对竣工管道的试验。
All pipeline construction includes testing the completed pipeline before it is put into operation.
youdao
水管连接好后，我们建议在试运行前应做密封性试验。
We suggest to do sealed test before trail run after water pipe was linked.
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