whole-efficiency detection in situ
...现场全效率检测, [gap=496]ratory,High-efficiency air exhaust unit,Disinfecting and leak detecting in situ,Whole-efficiency detection in situ, ...
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whole-efficiency detection in situ
现场全效率检测
以上为机器翻译结果，长、整句建议使用 人工翻译 。