mining out area的用法和樣例:
例句
- The mined-out area due to underground mining is one of the main risk sources of mines.
地下開(kāi)采留下的大量采空區是影響礦山安全生產(chǎn)最主要的危險源之一。
- This text to adopt the empty area gas public needed the advertent problem to make to elaborate detailedly.
文中對采空區瓦斯民用需注意的問(wèn)題作了詳細的闡述。
mining out area的相關(guān)資料:
臨近單詞
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