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抽气泵；排气泵
1、return───n.返回；恢复；归还；（网球等）回击球；被退回的东西；回路导线；v.返回；（尤指感觉）恢复；把……退回；以……相报；（网球等）回击（球）；adj.来回的；巡回的；报答的；回程的；返回的
2、tax return───[税收]纳税申报单；n.纳税申报单
3、shareholder return───股东报酬；股东回报
4、return back───返回
5、abdominothoracic pump───腹胸泵
6、financial return───财政收益
7、proportioning pump───配比泵，比例泵；[化工]配比泵；计量泵
8、pump───v.抽吸；喷出；注入；射向目标；打气；（非正式）盘问；剧烈上下晃动；让……使用大量药物；洗胃；增加数值；n.(Pump)（美、俄、印、泰、加）蓬普（人名）；n.泵；泵送；无带浅帮女鞋；平底轻便鞋
9、by return───立即回答，立即回复；由下一班邮递带回；由原班回程邮递带回
1、B Back chipping Back gouging Back weld Backwash return pump Backwash surge tank Backwash tank Ball hardness───清根反面气刨打底焊道反冲洗回流泵反冲洗罐反冲洗水罐布氏硬度
2、A flow path of hot water can be provided with a water inlet control valve, a temperature sensor, a water return pump and a cold-hot valve.───热水流程可以按装进水控制阀，温度传感器、回水泵、冷热阀门。
3、flow path of hot water can be provided with a water inlet control valve, a temperature sensor, a water return pump and a cold-hot valve.───热水流程可以按装进水控制阀，温度传感器、回水泵、冷热阀门。
4、B (to be ) buttered back chipping back gouging Backing weld backpressure regulator (self contained) backwash return pump───（焊接的）长肉清根反面气刨打底焊道背压式调节阀（自力式）反冲洗回流泵
5、recovered gasoline will be sent back to the storage tank by the Return pump which is on board of the Regeneration skid.───回收汽油将由位于再生式撬装包上方的排气泵送回储油罐。
6、When the airbed fully inflated, return the pump to the housing of airbed to stop the inflation.───当气床充完气后，把泵返回气床内，停止充气。
7、The construction and working principles of speed sensor, ABS ECU, electromagnetic valve and return liquid pump are analysized in detail.───速传感器、防抱死制动电子KongZhiQi、电磁阀、回液泵的结构组成与工作原理。
8、Structure Design of Drainage Pipe of Return Pump-Turbine───回龙水泵水轮机尾水管的结构设计