Then the paper studies deeply on the theories of modular design, and USES the modular design method to design the traction calculation program for urban mass transit.

深入的研究了模块化设计原理，并运用模块化设计方法对城市轨道交通牵引计算软件进行了模块化设计。

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The software's design uses modular method to accomplish the system's functions, including data input, storage, manage, output etc.

软件设计采用结构化程序设计方法，完成了数据的输入、存储、处理、输出等功能。

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The whole circuit USES modular design, by the main program, interruption program, launch subroutines, receiving subroutines, display subroutines etc module.

整个电路采用模块化设计，由主程序、中断程序、发射子程序、接收子程序、显示子程序等模块组成。

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She uses the organizational framework of modular design, in which children learn to use objects that are categorized by geometric shape and mathematical measurement in separate containers.

FORBES: Got Engineers, America? Have Your Kids Study Lego Bricks in School!