在一定程度上确保了电力机车整备作业过程中的安全性和高效性。

To a certain extent, ensured the security and efficiency of electric locomotive in the course of servicing work.

youdao

在一定程度上确保了电力机车整备作业过程中的安全性和高效性。

To a certain extent, ensured the security and efficiency of electric locomotive in the course of servicing work.

youdao