The tapered legs, each fitted with a brass ferrule caps the bottom, appear elegant.琴脚设计呈锥形, 最底下套有黄铜金属环, 呈现出尊贵气派.The generatrix shape of tapered roller processed with centerless grinding was not line but curve one.无心磨削圆锥滚...
Application of solvent extraction process in tungsten hydrometallurgy is summarized.概述了溶剂萃取技术在钨冶金方面的应用.Biological metallurgy is new technology which combines bacillus's affection and hydrometallurgy.生物冶金是一种细菌作用与湿法冶金...
他可能一时大意说漏了嘴。He might have let something slip in a moment of weakness.我明白她谈话的大意。I follow the drift of her conversation.信的大意是说他不久就会来.The letter is to the effect that he will soon arrive....