您要查找的是不是：
- aircraft hydraulic booster 飞机助力器
- 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。
- The VII is an important additive of aircraft hydraulic oils,including PMA and BB. 粘度指数改进剂是航空液压油的重要添加剂,用于航空液压油的粘度指数改进剂有PMA和BB。
- The application and influence of PMA and BB in aircraft hydraulic oils are laid emphasis on analysis according to the development of aircraft hydraulic oils and per... 从航空液压油的发展出发,结合粘度指数改进剂的性能特点,重点分析了PMA和BB在航空液压油中应用情况和影响。
- 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。
- Hydraulic booster location system 舵机动刚度
- Fluid power: aircraft hydraulic and brakes systems 液压:飞机液压
- The CAT System of Speed Characteristic of Hydraulic Booster 液压助力器速度特性计算机辅助测试系统
- Principle and Application of Hydraulic Booster Oil Well Pump 液压充油泵的原理及应用
- Design on Dynamic Verifying Unit for Helicopter Hydraulic Booster 直升机助力器动态校验装置设计
- Application of hydraulic booster in low penetration well 井下液压增效器在低渗透油田的应用
- On the linear electric cylinder with hydraulic booster 直线液压增力电动缸的研究
- Tester of impedance for hydraulic booster location system 舵机动刚度试验台
- The aircraft was flying above thick fog. 飞机在浓雾上空飞行。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- Enemy aircraft dropped bombs on the city. 敌机向这个城市投掷炸弹。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- There's not much leg-room in these aircraft. 这些飞机的坐位没有什麽伸腿的空间。
- Artillery and aircraft were involved in the action. 在这次战斗中，使用了大炮和飞机。
