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- Low Grade Coal Utilization on Precalcining Kiln 预分解窑使用劣质煤浅析
- Utilization technology of low grade coal 低热值煤利用技术
- Relation between Low Grade Coal and 3d Compressive Strength 劣质煤与熟料3天强度关系
- Some different metamorphic grade coals surface character was changed through the hypothermia thermal transnature in order to influnce the rheidity of coal-oil-water ternary material. 对几种不同变质程度的煤采用低温热改质,使煤表面的性质发生变化,从而影响煤油水三元料浆的流变性。
- Keywords coal-petrography analysis;single grade coal;mixing coal; 煤岩分析;单种煤;混煤;
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- A student who gets 90% is graded A. 凡得90分的学生列为甲等。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- Business is now on the up grade. 目前生意蒸蒸日上。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- The term papers have been graded. 期末考卷已评完分数了。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- 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。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
