本文重点介绍了劲性桩的设计原理，施工流程、工艺和方法。
This article focuses on the design principle, working process and know-how of the stiffening pile.
介绍了电镀片的制作工艺和方法，对实验结果进行了分析和讨论。
The facture technics and methods is introduced, also the experiment result was analysed and discussed.
介绍了玉米提胚工艺和方法；玉米胚芽油的制取和精炼工艺及生产技术。
Technology and methods of corn germ separation and corn oil extraction and refining were systematically introduced.
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