On the choice of power, the vehicle mounted wheelchair can use hydraulic drive, pneumatic drive, electric push rod and electric motor.
车载式轮椅自动升降机在动力的选择方面，可以采用液压传动、气压传动、电动推杆和电机等方式。
Pneumatic drive, linear feed. Adjustable head can be pulled to set positions by drive motor.
采用气压传动，水平直线式工进方式，运动机头由电机拖动行走定位。
LI Jianfan. Pneumatic Drive System Dynamics [m]. Guangzhou: South China University of Technology Press, 1991.
[5]李建藩。气动传动系统动力学[M]。广州：华南理工大学出版社，1991。
LI Jianfang. Pneumatic Drive System Dynamics [m]. Guangzhou: South China University of Technology Press, 1991.
李建藩。气动传动系统动力学[M]。广州：华南理工大学出版社，1991。
LI Jianfang. Pneumatic Drive System Dynamics [m]. Guangzhou: South China University of Technology Press, 1991.
李建藩。气动传动系统动力学[M]。广州：华南理工大学出版社，1991。
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