gas rock

英 美
  • 含瓦斯的岩石
  • gas n.煤气;气体;汽油;空话vt.使吸入毒气;毒(死);给...加汽油vi.空谈;加汽油
  • rock n.岩石;摇滚乐;困境vt.使震惊;摇动;使动心vi.来回摇动;跳摇摆舞
    1. For the method of drilling bits in high-gas coalbed,the influence of gas must be taken into account.
      对于含瓦斯煤层实施钻屑法必须考虑瓦斯的影响。