Low gas mine的意思|示意
低瓦斯矿井
Low gas mine的网络常见释义
低瓦斯矿井 ...低瓦斯矿井;立井;单水平上下山开拓;采区式准备;综合机械化采煤,走向长壁采煤法;分层开采;全部垮落法,中央边界式。 [gap=1165]Keywords: mining special preliminary design; Low gas mine; Vertical shaft; Single level mountain development; Mining type ready; Comprehe..
Low gas mine相关短语
1、 low concentration mine gas 低浓度瓦斯
2、 low-gas coal mine 低瓦斯煤矿
Low gas mine相关例句
So it become the key link solving the gas extraction in low-permeability coal beds to insure in coal mine security and enhance production efficiency.
因此，解决低渗透煤层的瓦斯抽放已成为确保煤矿安全生产，提高煤矿生产效率的关键环节。
Thus, gas emission rule of Baodian coal mine is summarized. It is regarded that gas emission amount is high in northeast part, while low in southwest part.
总结了鲍店煤矿瓦斯涌出规侓，认为该井田瓦斯涌出量东北部偏高，西南部较低。