- 相关词组
- bivalent heat pump system带有两种热源的热泵系统;
- fuel pump燃油泵;
- air lift pump空气升液泵;
- air water heat pump空气水热力泵;
- mixed-flow pump混流泵
- gear-within-gear pump内啮合齿轮泵
- hydraulic gear pump液压齿轮泵
- mixing pump混合泵
- breast pumpn.抽乳器，吸乳器;
- water pump水泵;
- all air heat pump全空气式热力泵;
- mixed-flow propeller pump混流式螺旋桨泵;混流式旋桨泵
- pump house水泵房;
- auxiliary pump辅助泵;
- atomizing pump雾化泵；喷雾泵；雾化式泵
- gear wheel metering pump齿轮计量泵
- beer pumpn.从啤酒筒抽出啤酒的唧筒;
- jet pump喷射泵;
- borehole pump深井泵，钻井泵（一般为离心泵，悬挂在钻井内）;
- inflating pump打气泵;打气筒
- 今日热词
- 热门搜索
- expense n.开销;费用;业务费;
- who pron.谁;什么人;关系代词，有先行词;孰;
- rescue me 救救我;拯救我;救我
- avoid vt.避开，避免，预防;[法]使无效，撤销，废止;
- unique adj.唯一的；独一无二的;独特的；罕见的;（某人、地或事物）独具的，特有的n.独一无二的人[物,事实]
- oilfield n.油田;
- village n.村民;乡村，村庄;
- timed out 超时;请求超时
- samp n.玉米粥，玉米片;
- divergent adj.有分歧的;叉开的;发散的;扩散的;
- One Room 一个房间;通间
- unmarried adj.未婚的，独身的，单身的;v.离婚(unmarry的过去分词);
