- 相关词组
- pitcher pump浅井手摇泵
- piston-type pump活塞泵
- pump house水泵房;
- piston-type spray pump活塞式喷雾泵
- plunger-type fuel pump柱塞油泵
- polymer pump聚合泵
- plunger pump ram柱塞泵撞头
- pit pump矿井泵
- fuel pump燃油泵;
- borehole pump深井泵，钻井泵（一般为离心泵，悬挂在钻井内）;
- pump out抽空;
- water pump水泵;
- pistonless steam pump蒸气抽水机
- piston-type rctary pump活塞式回转泵
- air pumpn.排气唧筒，抽气机;风泵;
- pneumatic diaphragm milk pump气动隔膜式牛奶泵
- breast pumpn.抽乳器，吸乳器;
- pneumatic dredge pump气动泵
- plug-in pump插装式泵
- main oil pump主油泵;
- 今日热词
- 热门搜索
- WI abbr.妇女协会;西印度群岛;Wisconsin 美国威斯康星州邮递区号;
- solve v.解决;破解;
- cycle v.骑自行车;n.自行车;摩托车;整套;循环;组诗;
- web n.蜘蛛网，网状物;[机]万维网;织物;圈套;
- seller n.卖者，卖方;销售者，销售商;销售物;
- everything has changed 一切都变了
- damnify vt.损伤，损失，损害;
- chimney n.烟囱;狭孔;
- one health 一个健康;大健康;一体化健康;唯一健康;全球健康
- wait for you 等你
- backache n.背痛，腰痛;
- whale n.鲸;
