检查泄漏
基于1个网页-相关网页
leak-checking 测漏
leak checking 探漏
dynamic leak checking 动态测漏法
helium leak-checking 氦气检漏
Electronic leak checking 电子检漏
leak-checking general survey 检漏普查
checking leak
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Health and safety officials have been checking gas appliances inside the flat to trace a leak, and the apartment block has been evacuated while tests continue.
BBC: Neil McFerran (l) and Aaron Davidson (r)
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