______ is mainly used in light aircraft, and also be used for emergency on many large aircraft.
A: Starting system
B: Hydraulic system
C: Anti-ice and deicing system
D: Pneumatic system
A: Starting system
B: Hydraulic system
C: Anti-ice and deicing system
D: Pneumatic system
举一反三
- ______ is mainly used in light aircraft and only used for emergency on many large aircraft, and its operation medium is ______. A: starting system, oil B: hydraulic system, compressed air C: elevator, hydraulic fluid D: pneumatic system, compressed air
- The weight and balance system generally contains three equally important elements: the weighing of the aircraft, the maintaining of the aircraft control and the proper loading of the aircraft.
- Relief valve is used to increase the hydraulic pressure in the system to a desired value.
- Two systems of weights and measures used in the U.S. are ______. A: the U. S. Customary System and the metric system B: the International System and the metric system C: the Imperial System and the metric system D: the Customary System and the Imperial system
- The first step of starting a cold ship is . A: Start emergency generator B: Starting cooling water system C: Start the compressed air system D: Start the daily fresh water system