用户贡献
- 2015年5月8日 (五) 07:21 (差异 | 历史) . . (+2,813) . . 新 RodgersDunham989 (以“Hypothetically, the main distinction between hot rolled and cold-rolled steels is the fact that hot-rolled steel is folded to its completed dimension while hot enoug...”为内容创建页面) (当前)