Precipitating electrode plate is a key part in electrostatic precipitation equipment.静电收尘板是静电收尘设备中的关键部件.The precipitation bond adopts a sloped tube to enhance the precipitating efficiency.沉淀池采用斜管,提高了沉降效率.Exposure , chill...
Exposure , chilling and fatigue are sometimes precipitating causes.日晒 、 受凉和疲劳有时会是神经痛的诱因.The precipitation bond adopts a sloped tube to enhance the precipitating efficiency.沉淀池采用斜管,提高了沉降效率.Precipitating electrode plate is...
Finch gave a superior smile.芬奇高傲地笑了笑。This behaviour is commonly observed among several species of finch.这种行为常常可以在几种雀科鸣禽中看到.As Jane Finch drove to work she thought about her Sandy.去上班的路上,简·芬奇一面开着车,一面想着她的桑迪....
生铁可含百分之四的碳.Pig iron may contain 4% of carbon.独立战争前夕,北美十三州每年生产3万吨生铁。On the eve of the Revolution, the colonies produced thirty thousand tons of crude iron a year.并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.This is not a...
冻土带的生命循环将受到怎样的影响 呢 ?How will the lifecydes of the tundra be affected?一项关于永冻土带融化的新的发现可能不久以后会改变全球的气候.New understanding of permafrost melt could soon alter global - climate models.这是出现在亚北极区冻土带夜幕中的北极光.The Aurora Borealis as ...