1) gas burner
"煤气烧嘴,煤气灯"
2) coal
煤
1.
Discussion on increasing the accuracy of determination of volatile matter in coal;
浅谈提高煤中挥发分测定的准确度
2.
Experimental study on coal low-temperature oxidation and oxygen-adsorption;
煤低温氧化与吸氧试验研究
3.
Geochemistry of trace elements and rare earth elements of coal in Chenjiashan coal mine;
陈家山矿煤中微量元素和稀土元素地球化学特征
3) coals
煤
1.
Concentration and distribution of elements in coals from DPR Korea;
朝鲜煤中元素含量及分布
2.
Arseniasis caused by coal combustion in China and prohibitive content of arsenic in commercial coals;
中国燃煤砷中毒现状及对动力商品煤中砷含量限值的建议
3.
Electrochemical reduction of coals and the oxygenic functional simulacrums of coals has been studied.
以四丁基溴化铵作支持电解质电化学还原煤及其含氧基团模拟物,用甲醇萃取电化学还原前后的煤。
4) coal and coal char
煤与煤焦
5) high rank coal
高煤级煤
1.
This has provided an important clue for setting up a new development base of high rank coal seams in China.
本文介绍了贵州织纳煤田五轮山矿区的地质背景、煤储层特征以及煤层气资源与分布情况,通过初步调查发现,贵州织纳煤田五轮山矿区煤层气基本地质条件与晋城地区具有一定可比性,这为形成我国新的高煤级煤煤层气开发基地提供了重要线索。
2.
Through X ray diffraction(XRD) analysis of high rank Carboniferous period coal located in the northern foreland basin of Dabie Orogenic Belt in the eastern China,the evolution character of XRD parameters of high rank coals and the effecting factors are studied.
通过对大别造山带前陆盆地石炭纪含煤岩系高煤级煤的X射线衍射分析 ,探讨了高煤级煤基本结构单元的演化特征及其影响因素。
6) Coal roadway
煤层煤巷
参考词条
补充资料：煤气灯
实验室中供加热用的器具。由连有煤气入口管的灯座、螺丝栓、下部有小孔的金属管等组成。旋转螺丝栓可调节进入灯座内的煤气量；旋转金属管可调节进入灯座的空气量，以达到控制火焰温度的作用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。