gob fire 中文意思是什麼
gob fire
解釋
采空區火災-
The technical norms for fire - prevention of mine gob areas by the inhibition of atomized sprays
煤礦采空區阻化汽霧防火技術規范 -
Application of preventing fire by pouring nitrogen to gob area at fully mechanized coal face during actual mining
綜采面回採期間采空區注氮氣防火的應用
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