... 自动合成物 autocomplex 煤合成物 coal complex ; syntheticsfromcoal 合成物薄膜 Composite Tape ...
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coal handling complex building 输煤综合楼
Abbot Point coal exporting complex 口基地
coal handing complex building 输煤综合楼
complex coal 复合煤
complex coal seam 复杂煤层
coal oxygen complex action 煤氧复合作用
The draft of coal mine excavation plan is typically an unhealthy structural and complex tech economic problem.
矿井采掘计划的编制是典型的不良结构和复杂的技术经济问题。
However, the resource-bearing regions distribute uneven. The conditions of complex coal mining technology and biological environments limit the coal resource development of energy bases.
但是,我国煤炭资源地域分布不均衡,复杂的煤矿开采技术条件和生态环境制约着我国能源基地煤炭资源的开发。
This observation, as the first evidence, experimentally supports the theory of possible occurrence of iron-polysulfur complex in coal suggested recently.
由此,首次以确切的实验证据支持了过去关于煤中可能存在铁硫复合结构的理论推测;
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