The specialized courses I completed include computer science, system design and analysis, operation systems, systems management, PASCAL programming, COBOL programming and D-BASE programming.

我学过的专业课程包括：计算机科学、系统设计及分析、操作系统、系统管理、PASCAL编程、COBOL编程和D - BASE编程。

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System design mainly includes the addition circuit, A/D analog-to-digital conversion module, serial communication module, PC display module, etc.

系统设计主要包括加法电路，A/D模数转换模块，串口通信模块，上位机显示模块等部分。

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We have a set of well-developed system, ranging from tool design, R&D to process and manufacturing, so as to ensure the quality of automotive interior parts.

拥有一套成熟的模具设计、开发和加工制作的体系，确保汽车内饰件的质量要求。

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Each submunition is the size of a D-cell battery with a distinctive white ribbon, and the design of their fuze system makes each one very sensitive and liable to detonate if disturbed.

CNN: The gruesome toll of deadly cluster bombs in Syria

About a year later IBM began developing a small 3-D printer with an extrusion mechanism eerily similar to Crump's patented design but with a different feeding system.

FORBES: Almost Out of the Woods