goaf

詞組搭配

goaf stowing采空區充填

goaf shield掩護支架

goaf road采空區中的巷道

goaf old waste老塘

mine goaf采空區

coal goaf煤層采空區

goaf degasification采空區脫氣

air blast goaf stowing machine風力充填機

雙語例句

1.The coal spontaneous combustion in the goaf is one of the main coal disasters.

漢采空區煤炭自燃火災一直是我國煤礦的主要災害之一。

2.The research results provide very important reference and basis for the safe operation of UHV transmission lines in the goaf area of coal mine.

漢研究結果為我國煤礦采空區基礎變形特高壓輸電線路的安全運行提供參考依據。