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- Keywords macerals of coal;distribution of vitrinite reflectance;intensity of coke; 煤的显微组分;镜质组反射率分布;焦炭强度;
- It is found that the inert of coke comes from inert macerals of coal. 结果表明：焦炭中的破片、类丝炭来源于煤中的用性组分。
- The size of photo-onisotropic unit in macerals of coke depends on the rank of coal. 焦炭显微结构中光学各向异性单元尺寸取决于煤的变质程度。
- The qualitative observation and quantitative measurement of macerals of coal and optical texture of its coke are carried out with optical microscope. 对煤的显微组分与其焦炭显微结构组成的对应关系进行了定性与定量测定。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Keywords gas marker of coal spontaneous combustion;coal oxidation simulation test;coal temperature;coal rank;macerals of coal; 煤自燃指标气体;煤氧化模拟实验;煤温;煤阶;显微组分;
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- The country is short of known deposits of coal. 这个国家缺少已知的煤矿矿床。
- An inexhaustible supply of coal. 用之不竭的煤炭供应
- China has a wealth of coal, iron and other minerals. 中国有丰富的煤、铁和其它矿产资源。
- The oven holds sufficient heat to fire up a fresh charge of coal. 炉里有足够的热量使新加进的煤燃烧起来。
- We are talking about the ignitability of coal. 我们在谈论有关煤炭之可燃性。
- The UV photooxidation characteristics of different density macerals of Shenfu coal have been studied in a fixed bed photoreactor. 摘要在固定床光氧化反应器中，对神府煤不同密度级组分进行了紫外光光氧化研究。
- The uses of coal are by no means limited to those. 煤的用途何止那一些。
- This seam of coal reposes on a layer of clay. 这个煤层处于一层黏土岩之上。
- Our stock of coal has not renewed yet. 我们的煤炭储存量还没有补充过。
- They use half a ton of coal every week. 他们每周消耗半吨煤。
- The yearly output of coal was quartered in a year. 煤炭年产量一年中减少到原来的四分之一。
