The paper describes influence, importance and requirements of sand grain composition and its control methods in the sand-lime brick production.
本文综合论述灰砂砖生产中砂子颗粒级配的影响、要求和重要作用以及应当进行控制的工艺环节和措施。
This thesis mainly investigates the application of Optimization Theory and Methods in transportation and control production.
本论文主要研究最优化理论与方法在交通运营和生产控制中的应用。
Methods: By the analysis of production and the control circuit of computer.
方法:通过生产分析及计算机的控制回路。
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