gnaw rail
基本解释
- [机械工程]啃轨
专业释义
- 啃轨
For a long time in order to settling the gnaw rail problem a great many endeavors and attempts having been done by people.
因此长期以来人们为解决啃轨问题做了很多努力和尝试。
For a long time in order to settling the gnaw rail problem a great many endeavors and attempts having been done by people.
因此长期以来人们为解决啃轨问题做了很多努力和尝试。