This paper gives a brief introduction of main performance and structure of coal hopper wagon K18AK.

简要介绍了K 18ak型煤炭漏斗车的主要性能和结构。

youdao

This paper gives a brief introduction of main performance and structure of coal hopper wagon K18AK.

简要介绍了K 18ak型煤炭漏斗车的主要性能和结构。

youdao