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- The degree of carbonization of coal depends on the temperature. 煤层的炭化程度取决于温度。
- The ability of interphase formation in carbonization of coal and its extracting constituents are controlled by dominant partner in them. 煤及其溶剂抽提组分在碳化过程中中间相形成能力受其主组分的控制。
- low-temperature carbonization of coal 煤低温干馏
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- low temperature carbonization of coal [化] 低温干馏(煤的)
- 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。
- The degree of carbonization of coal depends on the temperature 煤层的炭化程度取决于温度。
- 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 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。
- Most large steamships now burn oil instead of coal. 现在多数的大轮船都烧油而不烧煤。
