In this paper we deal with some security techniques applied to network elective system and the construction of an elective database.
介绍了一种可行的网上选课系统的规划、流程以及所采取的安全技术。
The essay analyses the rationality of groove installation in the view of quality, construction and cost as a sort of new techniques applied in fire pipeline.
前言：沟槽式安装作为一种新工艺在消防管道中应用，从工程施工管理的三大目标(质量、进度、成本)分析应用的合理性。
The refractory coat-injecting materials belong to monolithic refractories and have a special forming process and construction techniques, and could be widely applied in industrial furnaces.
耐火喷涂料属不定形耐火材料，具有独特的成型方法和施工工艺，在工业炉窑上有着广泛的使用价值。
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