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- General bituminous coal mining; Motor freight. 一般烟煤开采;汽车货运。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么?
- Approach on interelation on bituminous coal cohere index in Jixian Coal Mine 烟煤粘结指数相互关系初探
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Of or relating to bituminous coal. 烟煤的烟煤的或与烟煤有关的
- Bituminous coal processing a lot of in-depth study. 对煤沥青加工方面有很多的深入研究。
- bituminous coal mine 烟煤矿
- A bituminous coal that burns brightly with much smoke. 烛煤一种能充分燃烧同时产生大量烟的烟煤
- A maximum of 650 KBTU/SQ FT/HR should be used for bituminous coal. 使用生煤时,上限是650 KBTU/SQ FT/HR。
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- A dull dark-gray, brittle, porous type of bituminous coal resembling charcoal. 煤一种似的深灰色、无光泽、易碎的多孔美烟煤。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
- TheASTM rankings for bituminous coal, sub-bituminous coal, or lignite fit the spreader combustion process well. 美中试验材料协会根据煤在燃烧时的性能把煤分为烟煤,次烟煤,褐煤几个等级。
- They are developing a new coal mine. 他们在开发新煤矿。
- The destructive distillation of bituminous coal, done in the absence of air in order to obtain coke and other fractions having a greater percentage of carbon than the original material. 碳化作用烟煤的分解蒸馏,在没有空气的条件下进行,为得到比最初的原料所含碳的百分比大得多的焦煤以及其它馏分
- They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
- China Geological Coal Mine Corp. 中国地方煤矿总公司。