1·This shall erect bell cleanup scrapper in front of belt-drive roller, so that this clean up crude coal adhered onto belt.
皮带驱动辊筒前安装有皮带清洁刮板，清除粘结于皮带上的原煤。
2·Recent trends in raw materials, in processing of crude coal tar to binder pitches and in new transportation systems are outlined.
概述了在原料、煤焦油到粘结剂沥青的加工及新的运输系统等方面的最新发展趋势。
3·China already consumes 25-40% of the world's crude coal, iron ore, steel, aluminum and cement. Its energy imports are growing at 6-7% per year.
中国消费的原油、铁矿石、钢材、铝及水泥占到世界25 - 40%，且能源进口还在以每年6 - 7%速度增长。
4·Spot iron ore and coking coal prices hit their highest level in two years early this month as crude steel production surged.
随着粗钢生产激增，本月早些时候，铁矿石和炼焦煤现货价格达到了两年来最高水平。
5·Chemical energy, which is everything from wood to crude oil to gasoline to coal, consists of playing with the electrons, changing their energy state.
从木头、原油、汽油到煤炭，它们中释放出来的化学能量是通过改变其中电子的能量状态实现的。
6·China is rich in iron ore, bauxite, zinc, nickel, coal and crude oil deposits.
中国拥有丰富的铁矿石、铝土矿、锌、镍、煤炭和原油储量。
7·Moreover, compared to natural gas and crude oil, coal is much cheaper per ton of CO2 released.
再者，与天然气和原油相比，燃烧煤炭产生CO2的吨均价格低廉些。
8·The oil-equivalent metric represents all forms of energy consumed, including crude oil, nuclear power, coal, natural gas and renewables sources such as hydropower.
油当量代表消费的所有形式的能源，其中包括原油、核电、煤炭、天然气以及水力发电等再生资源。
9·This implies that any tax on carbon has a much higher impact on coal than on crude oil (or gas).
这就表明，对碳排放征税对煤炭的影响远大于原油（或天然气）。
10·Due to the price surges of crude oil, raw coal, and steel products, China's producer price index (PPI) rose by 6.6% over the same period of last year in February, hitting a 3-year high.
由于原油、原煤、钢材等价格的大幅上涨，2月份中国工业品出厂价格(PPI)同比上升6.6%，达到近三年来的高位。