- 相关词组
- orbital cavityn.眼眶;
- two-throw pump双吸泵
- two-screw pump双螺杆泵
- pump out抽空;
- fuel pump燃油泵;
- twin-single pump双联单作用泵
- turbulence pump涡流泵
- marrow cavity骨髓腔;
- breast pumpn.抽乳器，吸乳器;
- twin-screw pump双螺旋泵
- petrol pump加油泵;
- jet pump喷射泵;
- pump house水泵房;
- two-way flow pump双联泵
- twin-diaphragm pump双膈膜泵
- twin pump双缸泵
- two-way pump双向泵;可逆泵
- all air heat pump全空气式热力泵;
- two-way variable displacement pump双向变量泵
- pump up唧送;打气;泵送;
- 今日热词
- 热门搜索
- digestion n.消化，领悟;消化能力;细菌分解;（精神上的）同化吸收，融会贯通;
- impacted adj.压紧的，结实的;冲击式;
- upon prep.在…上;一…就…;将要发生;
- lumia n.灯光艺术;
- hyundai 现代公司总部所在地：韩国主要业务：多样化;
- ceratin 角蛋白;
- but conj.但是;而是;除了;只因为;prep.除…以外;
- defence n.防御;国防;辩护（律师）;答辩;防守（队员）;卫冕赛;
- stainless adj.不锈的;不会脏的;无污点的;未被玷污的;
- rely v.依靠;信赖;
- minority n.少数;少数民族;未成年;
- grandma n.奶奶，外婆;
