论文部分内容阅读
在铁道线路保养作业中、捣镐的使用面广量大,但使用寿命极短。本文阐述了延长捣镐使用寿命所进行的捣镐强化工艺试验。
In the railway line maintenance work, the use of a large number of pound ho, but the service life is very short. This article describes the extension of the life of pound ho pocketed to strengthen the test.