a coal field

 
  • 煤田; 煤礦區

a coal field的用法和樣例:

例句

  1. It provides an important model for Jiaozuo coal mine and North China coal field.
    為焦作礦區及華北型煤田高產高效礦井建設提供參考模式。
  2. The Sulin mine area is a major host coal belt in the Huaibei coalfield.
    宿臨礦區是淮北煤田的主要賦煤地帶。
今日熱詞
目錄 附錄 查詞歷史