goaf

常見例句

用作名詞 (n.)

• The coal spontaneous combustion in the goaf is one of the main coal disasters.
  采空區(qū)煤炭自燃火災(zāi)一直是我國煤礦的主要災(zāi)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(jié)果為我國煤礦采空區(qū)基礎(chǔ)變形特高壓輸電線路的安全運(yùn)行提供參考依據(jù)。
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