goaf

常見例句

用作名詞 (n.)

• The coal spontaneous combustion in the goaf is one of the main coal disasters.
  採空區(qū)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(qū)基礎變形特高壓輸電線路的安全運行提供蓡考依據(jù)。
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