- 相关词组
- mixed-flow pump混流泵
- gear spinning pump纺丝齿轮泵
- inflating pump打气泵;打气筒
- industrial heat pump工业热泵
- industrial pump factory工业泵厂
- mixing pump混合泵
- pump house水泵房;
- gear wheel metering pump齿轮计量泵
- general purpose pump通用泵
- independent pump独立泵
- gear rotary pump齿轮回转泵
- general service pump通用泵
- hydraulic gear pump液压齿轮泵
- mixed-flow propeller pump混流式螺旋桨泵;混流式旋桨泵
- geared oil pump齿轮油泵
- air pumpn.排气唧筒，抽气机;风泵;
- gear-within-gear pump内啮合齿轮泵
- mixed flow storage pump混流式蓄能泵
- mitre-cut piston ring斜接式活塞环
- air water heat pump空气水热力泵;
- 今日热词
- 热门搜索
- see vt.& vi.看见;看;见到;看出;看得见;有视力;观看(比赛、电视节目、演出等)n.主教(或大主教)教区;主教(或大主教)权限;牧座
- The Economist 《经济学人》;（英国）《经济学家》周刊
- interruption n.中断;打断;障碍物;打岔的事;
- headmistress n.女校长;
- rely v.依靠;信赖;
- nanometre n.<英>十亿分之一公尺，毫微米;纳米;
- whale n.鲸;
- sauce n.调味汁;酱汁;〈非〉莽撞无礼;〈俚〉烈酒;
- marry me 嫁给我;[电影]跟我结婚;
- damnify vt.损伤，损失，损害;
- teams n.队，组( team的名词复数 );v.（与某人）一起工作( team的第三人称单数 );合作;（与某人）结成一队;
- 起点 origin;starting point;zero;a point of departure;jumping-off ;
