题目内容

The functions of bogie includes:

A. Bearing Load
B. Traction
C. Passing Curve

D. Relieve Impact

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The composition of bogie：

A. frame
B. wheel set
C. basic brake device
D. driver's cab

Which of the following components works with the brake disc？

A. Brake-shoes
Brake clamp

Translate：Wheel Flange Lubrication Device.

A. 轮辋润滑装置
B. 踏面润滑装置
C. 轮缘润滑装置

Which of the following is not the states of coupler operation ？

A. Locked position
B. Open position
C. Lockset position
D. Full open position