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  • 2015年3月7日 (六) 04:35 (差异 | 历史) . . (+2,734)‎ . . 新 JohnLindahl961 ‎ (以“Hypothetically, the principle variation between hot-rolled and cold-rolled steels is that hot-rolled metal is thrown to its finished size while hot enough to range o...”为内容创建页面) (当前)