It is suitable to calculate the quantities of subgrade protection and drainage project, especially in the draft design and predesign phase of the highway or railway.
该方法尤其适用于公路或铁路的方案研究阶段及初步设计阶段的路基防护及排水工程数量的统计。
The structure, performance and main technical parameters of Type TYQ78 hydraulic governor is expounded, with emphasis on its draft design, technology and test results.
论述了TYQ78型液压调速器的结构、性能、主要技术参数和研发过程，较详细地介绍了该调速器的图纸设计、工艺准备和取得的试验成果。
The entries should contain the drawing (s) of the logo, its name and description. The candidate logos can be represented by a single draft design or multiple drawings of different colors.
应征作品应包含城市形象标识的绘制形象、名称和设计说明，可由单幅图稿表现，也可以由不同色彩的多幅图稿组成。
The entries should contain the drawing (s) of the logo, its name and description. The candidate logos can be represented by a single draft design or multiple drawings of different colors.
应征作品应包含城市形象标识的绘制形象、名称和设计说明，可由单幅图稿表现，也可以由不同色彩的多幅图稿组成。
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