| 释义 |
soft coal sɔftkəul 短语⁹⁰⁸⁸⁷⁺⁷
基本英英近义反义例句例句
烟煤
Noun:
rich in tarry hydrocarbons; burns readily with a smoky yellow flame近义词 coal煤bituminous coal生煤,沥青煤,烟煤,软煤…
Soft coal burns with more flames than hard coal.烟煤燃烧时火焰较无烟煤多。
What can we do with the bituminous coal?这些烟煤可以用来做什么？ Based on the difference between hard coal and deformed soft coal on physical characteristics, analyzing the response that deformed soft coal seam is on well log.
基于构造软煤与硬煤的物性差异，分析构造软煤分层在测井曲线上的响应特征； chemyq
How to increase the permeability of coal to effectively increase gas extraction rate of the soft coal seam is a serious problem.
如何通过增大煤体透气性来有效提高其瓦斯抽采率，是亟待解决的问题。 fabiao
The result indicates that anthracite and soft coal belong to resistance loss wave absorption material, in which electromagnetic energy mainly weakens in the material resistance.
结果表明，无烟煤和烟煤均属于电阻型吸波材料，电磁能主要衰减在材料电阻上。 magsci
There are many kinds of forms of gas discharge, but the main form is soft coal seam gas discharge.
瓦斯抽放形式有多种，本煤层抽放是其主要形式。 dictall
This paper puts forward support plan through analyzing strata behavior regularity of coal roadway in seam with soft roof, soft coal and soft floor.
文章通过对永华煤矿“三软煤层”煤巷矿压规律进行分析，提出了支护方案。 chemyq |