文件类型:PDF文档
文件大小:123K
Composite made of earth based organic fibres and polymers, wherein the fibres and/or particles are taken from peats or lignite and the polymers are chosen from the group of thermoplastic polymers.
0下载403浏览1210K
0下载500浏览450K
0下载424浏览1227K
0下载387浏览648K
0下载131浏览285K
0下载271浏览315K
0下载291浏览309K