- 相关词组
- pump bypassing回油路泵油;
- single-acting air pump单作用式空气泵
- high pressure water feeding pump for boiler高压锅炉给水泵
- VACUUM PUMPn.真空汞，蒸汽吸水机;真空泵;
- single-suction pump单吸泵
- single-stage centrifugal pump单级离心泵
- skid-mounted cementing pump橇装水泥泵
- reciprocating saw橫切长锯，往复锯;
- single-phase electric pump单相电泵
- high pressure spray pump高压喷雾泵
- single-cylinder pump单缸泵
- pump into注入，灌输;
- sliding vane pump滑片泵
- gas recycle pump气体循环泵
- auxiliary pump辅助泵;
- air water heat pump空气水热力泵;
- petrol pump加油泵;
- pump up唧送;打气;泵送;
- jet pump喷射泵;
- single-stroke deepwell pump单冲程深井泵
- 今日热词
- 热门搜索
- Failure n. 失败，不及格;缺乏，不足;破产，倒闭;失败的事，失败者;
- Nicolas n.尼古拉斯（男子名）;[人名]尼古拉斯·凯奇;[人名] [英格兰人、威尔士人姓氏] 尼古拉斯 Nicholas的变体;[地名] [海地] 尼古拉;
- cheap adj.便宜的;廉价的;小气的;收费低廉的;花钱少的;卑微的;令人讨厌的;价低质劣的;（言行）讨便宜的;吝啬的;adv.廉价地;便宜地;低价地
- decisive adj.决定性的;明确的;决断的;
- diplomatic adj.外交上的;外交人员的;有手腕的;策略的;
- unit n.单位，单元;班组，小队;病区;设备，部件;
- have been 已经;来过;
- teapot n.茶壶;
- proof n.证据;证明;检验;证实;求证;验算;校样;（酒的）标准酒精度adj.防/抗…的;能抵御;能防范;可防护;
- my uncle 叔叔;舅舅;叔父;伯父;我的叔叔;我的舅舅
- sleepwalker n.梦游者;
- federal adj.联邦制的;联邦政府的;
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