【单选题】单活塞杆缸作为差动连接时,若使其往复运动速度相等,其活塞面积应为活塞杆面积的 ( ) 倍。
【单选题】When steering by autopilot, how often should manual steering be checked? ( )
A.
No checking is necessary
【单选题】When steering by autopilot, how often should manual steering be checked?
D.
No checking is necessary
【单选题】单活塞杆缸作为差动连接时,若使其往复运动速度相等,其活塞面积应为活塞杆面积的______ 倍。( )
【单选题】单活塞杆缸作为差动连接时,若使往复运动速度相等,其活塞面积应为活塞杆面积的倍( )。
【单选题】When steering by autopilot, how often should manual steering be checked? ( )
D.
No checking is necessary
【单选题】单活塞杆缸作为差动连接时,若使其往复运动速度相等,其活塞面积应为活塞杆面积的()倍。
【简答题】对汽车、画图、游泳和打网球等活动动作的记忆属( )
【单选题】单活塞杆缸作为差动连接时,若使往复运动速度相等,其活塞面积应为活塞杆面积的( )倍。
【单选题】When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear ________.
D.
All the above may be activated