分享好友 知识库首页 频道列表

Biological building material

2025-06-20 18:364310下载
文件类型：PDF文档
文件大小：114K
Slaked lime is mixed with sandy earth, formed as required, and dried. An Independent claim is included for corresponding building material.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0