Basic features and main technical parameters are introduced for this typeoflocomotive.
本文介绍该型机车的基本特点和主要技术参数。
2
As an example, the riding index of diesel locomotivetype DF 9 is calculated and the results of linear and nonlinear models of the locomotive are compared.
本文以东风9内燃机车为例，分析了各种速度下的平稳性指数，并比较了线性模型和非线性模型的分析结果。
3
Summed up is the process of the crack treatment on spot, the theory analysis and the design improvement of the hugging-bearing box body (HBBB) for SS7-type electric locomotive.