常見例句雙語例句Labyrinth Compressor; Gas Control; Suction Valve;迷宮壓縮機； 氣量調(diào)理； 進氣閥；Press the "Start" button, the pump running, then open the suction valve of the pump.按下水泵“開”按鈕，泵即運轉；然后打開泵的吸入閥。mei.jmu.edu.cnUnscrew the nut from the service connection of suction line valve and connect the compound pressure gauge.將真空泵連于復合壓力表，打開復合壓力表和真空泵對室內(nèi)機和連接管抽真空。www.en-ch.com 返回 suction valve