... In Coal Production 中煤矿生产 ; 方面在精煤生产 For Coal Production 为煤炭生产 Coal Production Safety 煤矿安全生产问题 ...
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target for coal production 产煤指标
coal for chemical production 化学矿物质产品
coal sample for checking production 生产煤样
coal for oxygen production 氧气的生产用煤
In this paper, the three factors by ahp, according to further refinement the weight of each factor that calculated for coal production system the influence degree of the energy consumption.
本文将这三个要素用层次剖析法停止进一步的细化,依据计算的权重得出每个要素关于煤炭消费系统能耗的影响水平。
Established during the Eastern Zhou Dynasty in 497 B.C., Taiyuan today is a fairly nondescript, industrial city known for its steel and coal production.
公元前497年东周建立的太原,在今天,却看起来是再普通不过的以钢铁和煤矿闻名的工业城市。
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