·2,447,543篇论文数据,部分数据来源于NoteExpress
In this paper, the technology key and measures processing pigskin waterproof shoe lining leather were expounded.
本文论述了猪皮防水鞋里革加工的技术关键与措施。
youdao
应用推荐
模块上移
模块下移
不移动