Scientific research of optimizing coal match carried out in AISC in recent years is expounded.
论述了近年来鞍钢进行的优化配煤结构的科研工作。
Achievements in scientific research of optimizing mixing coal of XISC in recent years is introduced in this papers.
介绍了湘钢近年来所取得的优化配煤结构的科研成果。
So the research of optimizing blasting parameters will be of prime importance to the construction of tunnel engineering.
因此研究如何优化爆破参数对隧道工程的施工有着非常重要的意义。
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