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- Ten tests were divided into two groups,Polystan pediatric pump group A (n=5)and COBE pump group B(n=5). 我们采用 2种滚压泵 Polystan小儿泵 (A组 )和 COBE泵 (B组 )分两组作 5次、每次 16 h离体转流实验。
- Speed-varied feed water pump group 调速给水泵组
- Pump groups is moderate at weight, is easy to operate, is convenient for dismounting and transportation, be welcomed by the large customer. 机泵组重量适中、操作简易、便于拆装、运输；深受大家欢迎。
- Improvement of Automatic Shifting Control of Pump Group for Ship 船用泵组自动切换原理图的改进
- From two sides of the design and construction, this paper expatiates the disposal of water supply and drainage pipelines, how to choose the pipe, the disposal of pump room and how to diminish the vibrancy of the pump groups. 从设计和施工两方面出发，论述了给排水管道的布置、给排水管材的选用及给水泵房的减振隔声等内容。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- Qingzhou series compound drive pump groups consists of the mating motive(diesel or motor), cardan shaft, reduction gearbox, clutch, coupling, coupled wheel, base, triangular belt and cleading. 青州系列联动机泵组由配套动力（根据泵型配备柴油机或电机）万向轴、减速箱、离合器、联轴器、联动轮组、联动底座、皮带及护罩组成。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- DELPHI Development of the Control Software of Pump Group DELPHI 编程环境下机井群控制软件的开发
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
- The hunting group had good sport today. 今天打猎小组满载而归。
