drawing out methane的意思|示意
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英 / /
抽放瓦斯
drawing out methane的网络常见释义
抽放瓦斯 ... And for drawing out 却被你的光芒照得通亮 drawing out methane 抽放瓦斯 drawing out the pus 拔脓毒 ; 释义拔脓毒 ...
drawing out methane相关例句
The drawing out of coal bed methane was began in 1958 for fail to safety in coal mine production.
基于矿井安全生产，从1958年开始抽放矿井瓦斯，抽放量不断提高，瓦斯利用规模迅速扩大。