coal mine development

 
  • 煤炭开发

coal mine development的用法和样例:

例句

  1. In coal mines,coal exploitation and environmental control shall be sychronized.
    煤矿建设应当坚持煤炭开发与环境治理同步进行。
  2. China with a history of six or seven thousand years of development of coal utilization is one of those countries that first recognised and utilized coal.
    摘要中国是世界上最早认识和利用煤炭的国家之一,有长达六七千年的煤炭开发利用史。

coal mine development的相关资料:

临近单词

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