- 相关词组
- atomizing pump雾化泵；喷雾泵；雾化式泵
- aspirator pump抽吸泵；抽气泵
- molten salt circulating pump熔盐循环泵
- water pump水泵;
- jet pump喷射泵;
- pump up唧送;打气;泵送;
- turret type pump塔式泵
- molten metal pump金属液泵
- petrol pump加油泵;
- molecular pump分子泵,分子抽机
- auxiliary pump辅助泵;
- hydraulic pump水力泵，液压泵;
- pump house水泵房;
- ram pump柱塞
- air lift pump空气升液泵;
- roots pump罗茨泵;
- air pumpn.排气唧筒，抽气机;风泵;
- pump out抽空;
- air water heat pump空气水热力泵;
- molecular drag pump分子拖曳泵
- 今日热词
- 热门搜索
- topic n.话题;
- accuse v.指责，谴责;指控;
- staff n.全体职工;行政人群;拐杖;v.任职于…;
- cycle v.骑自行车;n.自行车;摩托车;整套;循环;组诗;
- seaweed n.[植]海草，海藻;
- businessman n.商人;实业家;
- pdd abbr.predental discomfort 前齿骨的疼痛;probability distribution density (function) 概率分布密度（函数）;
- path n.路径; 道路; 路线; 小路; 小径; 行动计划; 成功的途径;
- snowy adj.下雪的;被雪覆盖的;雪白的，洁白无瑕的;多雪的;积雪覆盖的;大雪纷飞的
- melt v.（使）熔化，融化;（使）软化;（情绪）消散;与…融为一体;n.奶酪三明治;
- imaginary adj.想象中的;虚构的;
- willingly adv.乐意地，愿意地;积极肯干地;
