无芯棒拔制是冷拔钢管生产中应用最广泛的一种生产方法.Non - mandrel drawing is a method widely used in cold drawn pipe production.介绍了一种分析牛角芯棒上热推弯管成形过程的实验解析法.Introduce an experimental analytics axis - thrust tube bending on horn mandrel.提出了小型无缝钢管生产机...
Major's elders disliked him because he was such a flagrant nonconformist.梅杰的长辈不喜欢他,因为他这样公开地违反了他们心目中的生活准则.Two college dropouts with mysterious means of income and nonconformist lifestyles.两个大学退学生,有着神秘的收入,过着被世人所不屑的生活....