track boards

 
  • 軌道板

track boards的用法和樣例:

例句

  1. Successful development of the crane solves the problems of high-speed railways' unballasted track laying and brings obvious economic and social benefits.
    博格板大懸臂門(mén)式起重機的研制成功解決了高速鐵路無(wú)碴軌道板的鋪設難題,創(chuàng )造了明顯的經(jīng)濟和社會(huì )效益。

track boards的相關(guān)資料:

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