speed increasing gear meaning in English

增速齿轮增速装置
增速器

Speed increasing gear train
增速齿轮副
Based in the history and basic principles of screw compressor , this paper systematically studies , analyses and develops a new semi - hermetic screw compressor with a pair of speed increase gears and a new water chiller with the new compressor
本文从螺杆压缩机的发展和基本理论研究出发，针对一种带增速齿轮的半封闭螺杆压缩机和由此压缩机所组成的冷水机组进行系统的研究、分析与开发。
It is the first time in china to set the speed increase gears form in the new compressor and to adopt several new techniques including the condenser with oil - separator built - in , jet exhauster and electrical expansion valve used to supply liquid for the flooded evaporator in the unit
本压缩机在国内首次采用了带增速齿轮的形式，冷水机组在国内内首次采用了内置油分冷凝器、引射器和电子膨胀阀对满液式蒸发器供液等新技术。