装置主体是一件巨大的光之锣，由投影出的五彩同心圆和强烈的音浪组成。
The installation consists in a big gong of light, made of coloured concentric projections and intense sound vibration.
文中介绍所研制的音圈电动机的主要参数、关键工艺、测试要点等，电机音圈采用自制矩形导线代替圆铜线而获得成功。
In this paper, main parameters, key technology, test requires etc. of this motor are introduced, It is successful to use self-made rectangular wire in voice-coil of motor instead of cylindrical one.
张圆我们的嘴发这个单词的音。
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