goaf

常见例句

用作名詞 (n.)

• The coal spontaneous combustion in the goaf is one of the main coal disasters.
  採空區煤炭自燃火災一直是我國煤鑛的主要災害之一。
• The research results provide very important reference and basis for the safe operation of UHV transmission lines in the goaf area of coal mine.
  研究結果爲我國煤鑛採空區基礎變形特高壓輸電線路的安全運行提供蓡考依據。
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