Smelting, casting, rolling, annealing, pickling, surface processing and skin pass rolling;
冶炼、铸造、轧制、退火、酸洗、表面处理、平整;
The objective and significance of cold skin pass rolling were simply introduced; the definition and measuring method were explained.
简单介绍了冷轧平整的目的和意义,说明了延伸率的定义和测量方法。
After leaving Russe I cycled for two days down through northern Bulgaria, whose green, rolling countryside - and the resemblance is too striking to pass without comment - reminded me of Britain.
离开鲁斯后,我花两天时间骑车穿越保加利亚北部,那里起伏的绿色原野使我想起英国,简直像得惊人,让我难以对此不置一词。
应用推荐