Test showed this method is simple convenient and practical.
实验证明这种方法简单、方便可行。
It is the most common kind of control mode, is inexpensive structure simple, practical and convenient maintenance characteristic.
它是最常见的一种控制方式，具有价格低廉结构简单、实用、维修方便的特点。
This paper presents the method for making teaching videotape by using computer or game player with video recorder. The method is simple, practical, convenient and flexible.
本文介绍用微机或游戏学习机配合录像机制作教学录像带的方法，该法简单实用，方便灵活。
应用推荐