This paper studies the manufacturing processing of compressed natural gas bottle of glass fiber filament winding composites with HDPE liner.

本文对以高密度聚乙烯为内衬的玻璃纤维缠绕复合材料天然气气瓶的制造工艺进行了初步试验研究。

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Carpet with animal hair, plant is flax, synthetic fiber as raw materials, after knitting, cutting processing manufacturing process of a kind of high-grade ground decorates material.

地毯是用动物毛、植物麻、合成纤维等为原料，经过编织、裁剪等加工过程制造的一种高档地面装饰材料。

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