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- Sampling of coal in seam 煤层煤样采取方法
- There is plenty of coal in this area. 这个地区有丰富的煤。
- The consumption of coal in that factory is five tons a day. 那个工厂每天的煤耗达五吨。
- "I would like the box of coal in the cellar," replied Perina. 梨娃回答说：“我要地下室里的那个装煤的箱子。”
- STRUCTURAL FEATURES OF COAL BODY IN SEAM NO.8 AND REGIONAL PROGNOSIS OF COAL AND GAS OUTBURST IN PANJI MINE NO. 潘一矿8煤层煤体结构特征及煤与瓦斯突出区域性预测。
- Standard Practice for Collection of Channel Samples of Coal in a Mine 矿井中煤床样品的收集
- This seam of coal reposes on a layer of clay. 这个煤层处于一层黏土岩之上。
- We bought an extra supply of coal in anticipation of a cold winter. 我们多买了一些煤,以防寒冬。
- The fact shows that the single leg type shield support and the technology of discharging coal in the side is an efficient method of coal mining under the condition of steep thick coal seam. 通过井下生产实践表明：单腿支撑柔性掩护支架采煤法和侧向放煤技术相结合是开采大倾角厚煤层一个新的、有效的采煤方法。
- coal in seam under the reservoir area 库区压煤
- The miners' refusal to work has put the nation's supply of coal in jeopardy. 矿工们拒绝复工使全国的煤炭供应处于紧急之中。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- The company is mining coal in the south of country. 该公司正在国家的南部开采煤矿。
- Kindly send us two samples of each class quote for. 报价时，请对每一个等级的各寄两个样品。
- The miners'refusal to work has put the nation's supply of coal in jeopardy. 矿工们拒绝复工使全国的煤炭供应处于紧急之中。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- Do we have enough coal in for winter? 家里过冬用的煤够了吗?
- Manual Sampling of Coal from Tops of Railroad Cars 从轨道车顶部对煤手工抽样
- They laid in good supply of coal in the summer,when prices were low. 他们趁夏天煤价很低时储备了许多煤。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
