| 释义 |
Coal-bearingBNC¹⁴⁴⁶⁶⁴⁺³
基本例句
煤系¹⁰⁰
Based on these suggestions and authors' previous results, a model of oil generation from Jurassic coal-bearing source rocks of Santanghu Basin is preliminary established.
在此基础上，初步建立了三塘湖盆地侏罗纪煤系烃源岩的成烃模式。 cnki
Since more and more tunnels passing through coal-bearing strata, gas accidents are on the rise accompanying the construction and development of basic communication in our country.
随着我国基础交通的建设和发展，穿越煤系地层的隧道越来越多，隧道施工瓦斯灾害事故也在不断的增加。 boshuo
There commonly exist pyrite minerals in coal-bearing strata in one region, but it is difficult to separate.
某地区煤系地层中普遍产出硫铁矿，但非常难选。 www.jsks.net.cn
Gas hazard in coal production is gas inrush from a stope face and CO2 inrush from driven sandstone in coal-bearing formation.
煤矿生产中的瓦斯灾害，以往是指煤层掘进或回采工作面的瓦斯突出或涌出，以及煤系地层中砂岩掘进时的二氧化碳突出。 cnki
Jurassic coal-bearing formation scatters over the northwestern China. The low- permeability sandstone reservoir occurs as the main reservoir type.
侏罗系煤系地层广泛分布于我国西北地区，低渗透砂岩储集层是其主要的储集层类型。 cnki
Making seam comparison is significant for researching coal-bearing stratum of Erlian Basin Group.
搞好煤层对比，对研究二连盆地群煤系地层具有重要意义。 dictall
This paper discusses the petrologic characteristics of the coal-bearing strata under the geologic structural background of the Tertiary coal basin in Hunchun.
本文以珲春早第三纪含煤盆地的地质构违背景为依据，分析了煤系地层的岩石学特征。 cnki |