hydraulic booster meaning in English

液压升压器
液压助力器
增压器

Air over hydraulic booster
气顶油助力器
Mobile keyboard keys around , jumping on the keys , the space bar hydraulic booster
键盘左右键移动，上键跳跃，空格键水力助推。
Abstract : the design methodology and structure of hydraulic booster test stand are presented on the basis of analysis of the operation principle and parameters of the hydraulic booster used in the steering system of dfh1002 / 1202 crawler tractor
文摘:在对东方红1002 / 1202履带拖拉机转向用液压助力器的工作原理和技术参数分析的基础上，阐述了该液压助力器试验台的设计方法和基本构成。