- 相关词组
- air lift pump空气升液泵;
- auxiliary pump辅助泵;
- sine pump正弦泵
- general service pump通用泵
- single centrifugal pump单进口式离心泵;单离心泵
- mixed flow storage pump混流式蓄能泵
- inflating pump打气泵;打气筒
- hydraulic pump水力泵，液压泵;
- jet pump喷射泵;
- mixed-flow propeller pump混流式螺旋桨泵;混流式旋桨泵
- petrol pump加油泵;
- mixed-flow pump混流泵
- gear wheel metering pump齿轮计量泵
- geared oil pump齿轮油泵
- mixing pump混合泵
- water pump水泵;
- borehole pump深井泵，钻井泵（一般为离心泵，悬挂在钻井内）;
- industrial pump factory工业泵厂
- general purpose pump通用泵
- breast pumpn.抽乳器，吸乳器;
- 今日热词
- 热门搜索
- pumpkin pie n.南瓜饼;南瓜派
- 蒸馏 [化] [物] distillation;distill;distil ;
- participate v.参与，参加;
- lesson n.一课时;课程;教训;《圣经》选读;
- farfetch vi.牵强地得到（词语等）n.<旧>高深的计谋
- eur usd 欧元
- guide n.指南;导游;准则;指导的事物;v.给…当导游;指导;阐明;搀扶…走;带…参观;给…带路;驾驶;
- champion n.冠军;优胜者;斗争者;支持者;v.支持;为…而斗争;捍卫;
- advise vt.（商业）通知，报告;提议，建议;vi.接受劝告，商量;建议，提供意见;
- wide adj.宽的;（笑容）灿烂的;张开很大的;广泛的;巨大的;adv.充分地;
- 欧联杯 Europa League
- avenue n. 林荫路;大街;途径，手段;〈美〉（南北向）街道;
