gnaw rail

基本解释

• [机械工程]啃轨

词组短语

短语

• gnaw rail b 起重机啃轨
• gnaw rail by crane 起重机啃轨

• gnaw rail更多词组

专业释义

机械工程

• 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。