- 相关词组
- auxiliary pump辅助泵;
- multi-stage centrifugal pump多级离心泵
- injector pump喷射泵;高压油泵
- jet pump喷射泵;
- inflation pump打气泵;打气筒
- multihead metering pump多头计量泵
- pump out抽空;
- two-lobe rotary pump双凸轮旋转泵
- beer pumpn.从啤酒筒抽出啤酒的唧筒;
- bivalent heat pump system带有两种热源的热泵系统;
- borehole pump深井泵，钻井泵（一般为离心泵，悬挂在钻井内）;
- pump house水泵房;
- air lift pump空气升液泵;
- injection pump喷射泵,压注泵
- hydraulic pump水力泵，液压泵;
- inflator pump充气泵;充气筒
- multi-cylinder pump多缸泵
- two-stage centrifugal pump两级离心泵
- multicellular pump多室泵;多室唧筒
- multiple hydraulic pump多层水力泵
- 今日热词
- 热门搜索
- leave me alone 别管我，不要打扰我;
- 生命树 Tree of Life;arbor vitae;Born to be alive
- correspondence n.来往信件;通信;相似;通信联系;相关;往来书信
- milestone n.里程碑;划时代事件;
- manner n.方式，做法;态度;礼貌;礼仪;规矩;方法;举止;
- sport n.运动;乐趣;老兄;变种;v.嬉戏;得意地穿戴;故意显示;
- ruler n.尺;直尺;统治者;
- practical adj. 实践的，实际的;可实现的，实用的;注重实际的;可用的;
- I don't care 我不在乎;我不介意
- maybe adv.也许;可能;大概;
- lifetime n.一生，寿命;有生之年;存在期，有效期;
- drill n.钻头;练习;演戏;训练;常规;粗斜纹布;条播沟;v.钻孔，钻探;培训;操练;
