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...
最后一次看见他的时候，他正发疯般地大跨步走向饭店的前台。He was last seen striding maniacally to the hotel reception.那中士跨步离开了木板的那一头.The sergeant stepped off his end of the board.该足球队员向旁边跨步以避开对方拦截动作.The footballer side - stepped the tackle....
For us, it's something that we may aspire to but can never attain.对我们来说, 那是可望而不可即的.Jakes: Stewart was horn like to attain a pick low the heart.杰克斯: “斯图狠得下心来做出选择.”Injection moulding without rejects is the ideal mould...
1939年，他指挥了攻占波兰南部的行动。He had led the conquest of southern Poland in 1939.他于1939年11月抵达伦敦。He arrived in London in November 1939.1939年他志愿参军。He volunteered for the army in 1939....