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- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- 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 uses of coal are by no means limited to those. 煤的用途何止那一些。
- classfication of coal 煤分类法
- 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。
- The identification and classfication of the potential customers are the first step to do this market segmentation. 潜在客户的归类划分是市场分割的第一步。
- Objective To explore a clinical classfication of cervical tuberculous lymphadenitis ( CTL) . 目的:探讨颈淋巴结核的临床分型。方法:临床病例回顾研究。
- Conclusion CT imaging is a important base to the grading and classfication of chronic coryza and sinusitis in youth. 结果:青少年慢性鼻炎鼻窦炎分4型:结论:CT检查是指导青少年慢性鼻炎鼻窦炎临床分型分期诊断和手术治疗的重要依据。
- The factory is running short of supplies of coal. 这个工厂煤储备不足。
