gassy seam
基本解釋
- [礦業(yè)] 瓦斯煤層
英漢例句
- Under gassy coal seam condition, the full-heading development is employed. Because of the fast heading a high rate of gas emission arises.
在瓦斯含量較大的煤層采用綜掘掘進巷道,由于掘進速度快,出現(xiàn)了瓦斯涌出量過大的現(xiàn)象。 - Gas drainage in high gassy coal seam with low gas permeability is always an hard solved significant technology problem in the process of safety production.
高瓦斯低透性煤層的瓦斯抽放,一直是煤礦安全生產(chǎn)過程中的重大技術(shù)難題。
雙語例句
詞組短語
- gassy y seam 瓦斯煤層
- thick gassy coal seam 含瓦斯厚煤層
- high gassy coal seam 高瓦斯煤層
- high gassy seam 高瓦斯煤層
- gassy seam mining method [礦業(yè)]瓦斯煤層采煤法
短語
專業(yè)釋義
- 瓦斯煤層