| 姓名：徐光著 作者简介： 作品：《专业英语教程:材料成型与控制工程》 |
| 1 the changing face of china's steel trade：a course of concern 1.1 introduction 1.2 overview 1.3 steel trade trends 1.4 esc and issb 2 the history of rolling 2.1 the early history of rolling 2.2 late developments in the hot rolling of steel in europe 2.3 the early rolling of steel in the united states 2.4 energy source for rolling mills 2.5 the historical development of cold rolling 2.6 modern cold-reduction facilities 2.7 foil mills 2.8 temper or skin pass mills 2.9 modern hot strip mills 3 classificetions of rolling mills 3.1 main components 更多 |
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