A practical technical design system is developed using some relatively mature techniques.
利用比较成熟的技术，开发了实用的技术设计系统。
According to the characteristics of product, it introduces a series of practical and efficient techniques of glass press including design, manufacturing, and hydraulic control.
针对产品的特点，给出了一种实用、高效的玻璃压机的设计、制造及液压控制工艺。
Concerning the problem of application, the author suggests to use the simple LP antenna in the techniques of CATV, and a practical design for the receiving antenna covering all VHF TV channels.
建议把结构简单的对数周期天线，用于CAT V技术，并给出VHF全频道电视接收天线的实例。
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