| 释义 |
goaf 英音 [ ɡəʊf ] 美音 [ ɡoʊf ] 释义 n. 废矿 例句 1·The result of this is referable to seismic safety in coal mine goaf . 该研究结果为煤田采空区的地震安全工作提供有益的参考。 2·The gradual settlement above old goaf threatens the safety of surface buildings. 采空区造成地层缓慢沉陷,严重威胁地表建筑物的安全。 3·Among the safety problems of coal mines the goaf water and gas outburst are main problems. 煤矿安全的突出问题之一是突水事故、瓦斯突出。
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