In a hydraulic transmission system typical operating modes include manual operation、( )、( )、( ) and electro-hydraulic operation。
举一反三
- 9. The typical automatic transmission consists of a fluid torque converter, a ______ 行星齿轮system, and a hydraulic control system.
- The typical automatic transmission consists of____. A: a fluid torque converter B: a planetary-gear system C: a hydraulic control system D: differential
- ______ 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
- Power steering system sare divided into hydraulic power-assisted steering system, electro-hydraulic power-assisted steering system, electric power-assisted steering system and steer-by-wire system．
- The commonly used pressure control valve in hydraulic transmission system is ( ) A: directional valve B: relief valve C: hydraulic control check valve