滚齿刀具无需筛板, 粉碎颗粒度均匀,粉尘含量极少.Rotary cutters need no screen, but produce consistent grain size , low powder contain.采用旋流板塔替代原系统的筛板塔.The sieve - plate tower was substituted by spiral flow inducing tray tower.简要介绍了筛板塔在工程中的应用.A ...
They should be allowed to wait for cheaper technologies to be developed.应该允许他们等到更廉价的技术被开发出来。This is but a foretaste of what the emerging technologies will enable us to do.新科技将会给我们带来什么，这仅仅是一次初体验。Modern communication techn...
By the 1930s the wristwatch had almost completely supplanted the pocket watch.到了 20 世纪 30 年代，手表几乎完全取代了怀表。He glanced at his wristwatch. 'I suppose we'd better make a move.'他看一眼手表说：“我想我们最好动身吧。”He has a very ...
When his headaches developed Nick became bad-tempered and even violent.尼克出现头痛时脾气就变得很差，甚至还会动粗。Larry began suffering severe headaches and violent mood swings.拉里开始出现严重的头痛和剧烈的情绪波动。It is necessary initially to classify the he...