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...
边界清楚的岩脉, 岩床及岩瘤等都常见.Sharply outlined dikes, sills and bosses occur in numbers.岩脉总体型式可以作理论模似.The gross pattern of dikes can be duplicated theoretically.这是与小岩脉群有关的准经济意义的矿化.This is subeconomic mineralization related to minor...
那只猫向那条狗发出愤怒的呼噜呼噜声.The cat spat at the dog.一张张嵌着石板面的桌子周围,酒气和咽喉的呼噜声混在一起.Around the slabbed tables the tangle of wined breaths and grumbling gorges.呼噜声是家猫所特有的发音特征.Purring is a unique vocal feature in the domestic cat....
She is full of admiration for the head and teachers.她对校长和教师们满心钦佩。The paintings she produced in those months won undivided admiration.她那几个月里创作的画作备受推崇。He won admiration for his forensic skills in cross-examining ministers....
木板条被黏合在一起并用机器压模成型。Strips of wood are bonded together and moulded by machine.这种药通过黏合肠内的脂肪降低胆固醇水平。This drug lowers cholesterol levels by binding fats in the intestine.钻石本身可能很坚固，但却不易与其他物质很好地黏合。Diamond may be strong in itsel...