词汇与结构
The main PCU consists of two _________ input rods, two individual control valves, and two separate actuators: one for hydraulic system A and one for hydraulic system B.
The main PCU consists of two _________ input rods, two individual control valves, and two separate actuators: one for hydraulic system A and one for hydraulic system B.
举一反三
- 词汇与结构 The flight controls are powered by _________ hydraulic sources: system A and system B.
- 词汇与结构 The flight controls are powered by redundant hydraulic sources: system A and system B. _________ hydraulic system can operate all primary flight controls.
- It consists of mechanical system, hydraulic system, electrical system and electronic control system, all working together in perfect harmony．
- Generally speaking , there are two GPS-based guidance system, one is ____________ system, another one is ____________ system
- The lubricating system of an internal combustion engine consists of two main divisions.The internal system consists mainly of _____ and _____.