文件类型:PDF文档
文件大小:154K
Disclosed are methods and compositions pertaining to the preservation of wood using one or more noble gasses in conjunction with wood preservatives.
0下载196浏览217K
0下载398浏览1648K
0下载400浏览1313K
0下载493浏览3722K
0下载241浏览187K
0下载347浏览1477K