tailgate lifting device.

搖臂鎖定控制翻轉式尾門升降裝置之創新設計與雛型機開發 = = The Innovative Design and Prototype Manufacture of Tailgate Lifting Devices with Rotation Controller of Swing Lock Arm / by: (Language materials, printed)

翻轉控制器.

hydraulic cylinder.

油壓缸.

tailgate lifting device.

innovative design.

Electric cylinder.

電動缸.

創新設計.

rotation controller.

尾門升降裝置.