roof layer

中文翻译顶板下的沼气层

同义词释义

    1)roof layer,顶板下的沼气层2)seam top,煤层的顶板3)methane in shallow stratum,浅层沼气4)double floor,下有吊顶的楼板5)raised flooring,下有另顶的搂板6)flameproof,防沼气的

用法例句

    Based on full and accurate field materials, the distribution characteristic of methane in shallow stratum of Shanghai is analyzed in this paper.

    针对上海地下工程中遇到的浅层沼气地质灾害问题,本文搜集分析了大量的实测资料,总结了上海地区浅层沼气的产出和分布规律,并最终尝试从地质灾害的角度对其进行分区。