- 相关词组
- molten metal pump金属液泵
- minimal flow pump最小流量泵
- metal-water-jet pump金属喷水抽气泵
- moist-air pump湿空气泵
- molten salt circulating pump熔盐循环泵
- ram pump柱塞
- mixed flow storage pump混流式蓄能泵
- roots pump罗茨泵;
- air water heat pump空气水热力泵;
- mine pump矿用泵
- metal diaphragm pump金属隔膜泵
- mobile motor driven centrifugal pump移动式机动离心泵
- molecular pump分子泵,分子抽机
- mixing pump混合泵
- mobile engine-driven diaphragm pump移动式机动薄膜泵
- molecular drag pump分子拖曳泵
- metal fractionary pump金属分馏真空泵
- air pumpn.排气唧筒，抽气机;风泵;
- mixed-flow pump混流泵
- mixed-flow propeller pump混流式螺旋桨泵;混流式旋桨泵
- 今日热词
- 热门搜索
- duty n.责任;职务，职责;上班;税;
- 大盘 grail ;Large market; overall situation of a stock market or futures market
- monument n.纪念碑;历史遗迹;丰碑;
- jewelry n.<美>珠宝，首饰;
- wash v.洗（涤）;洗澡/脸/手;耐洗;冲刷;(情感)强烈冲击;令人信服;n.洗（涤）;清洗;洗刷;浪花;（颜色、光线等的）薄层;
- go to hell 完蛋，毁灭;滚开;
- take place 发生，举行;来;产生；进行
- dry adj.干的干燥的，干旱的;干旱的，口渴的;干咳的;无趣味的，枯燥的;vt.从…去掉水分，使…变干;脱水保存（如肉或其它食物）;
- violin n.小提琴;小提琴手;
- lecture n.讲座;教训;v.作演讲;训诫;
- heavenly adj.神圣的;天空的;天国的;庄严的;
- disgusting adj.令人作呕的;令人厌恶的;不堪入目;
