gnaw rail

基本解释

• [機械工程]啃軌

词组短语

短語

• gnaw rail b 起重機啃軌
• gnaw rail by crane 起重機啃軌

• gnaw rail更多词组

专业释义

機械工程

• 啃軌

  For a long time in order to settling the gnaw rail problem a great many endeavors and attempts having been done by people.
  因此長期以來人們爲解決啃軌問題做了很多努力和嘗試。