- 相关词组
- molten salt circulating pump熔盐循环泵
- bellows pump波纹管泵
- molten metal pump金属液泵
- pump up唧送;打气;泵送;
- ammonia pump液氨泵;
- turret type pump塔式泵
- aspirator pump抽吸泵；抽气泵
- burr pump舱底泵;
- seated valve pump座阀配流泵，单向阀配流泵;
- pump house水泵房;
- pump out抽空;
- bilge pump喷射器，船底排水泵;
- mobile engine-driven diaphragm pump移动式机动薄膜泵
- condensate pump冷凝泵，冷凝水泵，凝结水泵;
- aspirating pump抽吸泵;
- cycloidal pump摆旋泵;
- mobile motor driven centrifugal pump移动式机动离心泵
- roots pump罗茨泵;
- atomizing pump雾化泵；喷雾泵；雾化式泵
- jet pump喷射泵;
- 今日热词
- 热门搜索
- good job n.干得好;干的好;做得好
- daily adv.每天;;adj.一天的;每天的;按天的;
- Alaska n.美国阿拉斯加州;
- marry me 嫁给我;[电影]跟我结婚;
- not exist 不存在
- BMI abbr.Body Mass Index （体质指数）;ballistic missile interceptor 弹道导弹截击导弹;
- scorn n.鄙视;轻蔑;不屑一顾;笑柄;vt.轻视;看不起;蔑视;不屑做;
- possessor n.<正>拥有者;
- break a leg 祝好运；大获成功（用于祝愿演员演出成功）;
- bootstrap n. 解靴带;引导程序;靴袢;自益;
- marriage n.婚姻;结婚;婚姻生活;
- NYMEX abbr.New York Mercantile Exchange <美国>纽约商业交易所;
