本文以玻璃布为中心，介绍了八十年代以来国外印刷线路板用玻纤新产品与新技术的开发状况。
Development situations of new techniques and new type glass fiber products for printed circuit board since 80s abroad have been introduced in the paper. galss cloth as the main points.
本文系统地介绍了近年来国外在双、三和四梳栉经编机上的产品开发状况，着重说明了在产品开发中的原料选用情况。
This article systematically reports the latest development in producing fabrics on tricot machines with 2, 3 and 4 guide bars oversea. The discussion here centres on the material possibility.
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