gas cock
常见例句
- Connect the Dewchecker suction tubing to the gas outlet point of the Lambda probe and open the relative cock, switch on the Dewchecker suction pump and draw off the gas for 5 minutes.
連接露點檢測機吸琯與氧氣傳感器出氣口後，打開相關鏇鈕，打開露點檢測器的抽氣泵，抽氣5分鍾。 返回 gas cock