The mechanism, development, testing and field test of EP DRA are introduced.介绍了EP系列减阻剂的作用机理 、 研制方法 、 中试生产和现场实验的概况.The EP antiwear property is different that it contains different additives.不同的添加剂配伍,聚脲润滑脂的极压抗磨性也不一样.INTECH...
他是他那时代的盖世奇才.He was one of the most formidable intellects of his time.他不要任何帮忙就把事情样样办妥,真是个奇才.He's a wonder with the way he arranges everything without any help.您是一位奇才; 象您这么大年纪的人怎么会这么拼命干呢.You're a marvel; how can ...
Material flow considerations are vitally important for both foam and solid mouldings.考虑材料流动对发泡成型和固体成型,都非常重要.The color scheme was brown, with the mouldings picked out in orange.整个图案是棕色的, 用桔黄色的壁线来加以衬托.Lumber, Wood Flooring...
The army lifted people off rooftops where they had climbed to escape the flooding...军队空运转移了为躲避洪水而爬到房顶的群众。All escape routes were blocked by armed police...所有逃跑的路都被武警封锁了。The guards thwarted his attempt to escape from priso...