In this article, it throws light on application current situation, development, and market tendency of optical grade polycarbonate.
介绍了国内外光盘级聚碳酸酯的应用现状、开发情况及市场前景。
The current situation in cuttings and the development tendency of cutting propagation in drupe fruit tree is indicated.
指出了核果类果树扦插繁殖的现状以及今后的发展趋势。
In this article, it throws light on market tendency, development frend and application current situation of plastics for car.
介绍了车用塑料的市场、应用的现状与开发近况。
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