常见例句雙語例句The mass spectrometer may be used in a trace gas leak detector.可以在示蹤氣躰泄漏檢測器中使用所述質譜儀。Only after this delay time the detectable gas can be measured by leak detector.衹有經該延遲時間後，檢漏儀才能探得信號。 返回 gas leak detector