pump out的反义词
抽空;
1. 抽出:pump operated orange juice system 帮浦式柳橙系统 | pump out 抽出 | pump swing forward 前摆臂屈伸
2. 抽水量:pump oscillator ==> 泵激振荡器 | pump out ==> 抽水量 | pump turbine ==> 水泵水轮机
3. 泵出:pump out a ship at sea 海上排水 | pump out 泵出 | pump outlet valve 泵排出阀
4. 泵出,抽空:power ventilation 动力通风,机械通风 | pump out 泵出,抽空 | pumping out 泵出