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...
Specialists see various reasons for the recent surge in inflation.专家们认为目前通货膨胀加剧有多种原因。The exact locations are being kept secret for reasons of security.确切地点因为安全原因要保密。The right decision was made, but probably for the wrong...
Most of these nourishing substances are in the yolk of the egg.这些营养物质中的大部分在蛋黄里。Fold the cream into the egg yolk mixture.把奶油调入蛋黄液中。Certain pigment colours were painted on to dry plaster using tempera (where egg yolk is us...
The Sri Lankans have been having no luck with the weather.斯里兰卡人在天气方面运气一直很差。Many Sri Lankans kill themselves by eating the seeds of the yellow oleander, a common shrub.许多斯里兰卡人就是通过吃黄色夹竹桃(一种普通的灌木)的种子丢掉自己的性命.About twenty tho...