短語(yǔ)詞組短語(yǔ)leak indication gas 示漏氣體leak gas hunter 檢漏器leak gas tester 檢漏器leak gas vibroscope 振動(dòng)測(cè)漏計(jì)leak gas water 滲漏耗水量leak gas motor pump 防漏式電動(dòng)泵leak gas test pressure 漏泄試驗(yàn)壓力leak gas off connection 放泄接斗leak gas path 漏氣通路 返回 leak gas