第三章主要介绍了单轴转向架的设计方案，针对转向架各部分及主要零部件，阐述了区别于常规转向架的结构特点。

In the 3rd chapter, the design of the single-axle bogie is introduced in detail, and it is shown that the main parts and assemble may be different from the conventional bogies.

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第三章主要介绍了单轴转向架的设计方案，针对转向架各部分及主要零部件，阐述了区别于常规转向架的结构特点。

In the 3rd chapter, the design of the single-axle bogie is introduced in detail, and it is shown that the main parts and assemble may be different from the conventional bogies.

youdao