We removed the loose paint with a scraper.我们用刮刀将剥起的漆铲去.From time to time a scraper is passed through the pipeline to remove this corrosion.不时用清管器在油管内穿过,以清除这种锈蚀.Scraper works in a repetition state and should be shifted fr...
The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry.振动离心脱水机与刮刀卸料离心脱水机是煤矿常用的两种离心脱水机.From time to time a scraper is passed through the pipeline to remove...
在离开浓缩塔的气体中安置有超温报警器和联锁装置.An over - temperature alarm and interlock is provided on the gases leaving the concentrating tower.铁路区域性计算机联锁控制系统的研制.A Study & Design of the Railway Computer Network Security Engineering.铁路车站计算机联锁...
黄色叶柄处具有窄小复叶的北美蕨类.North American fern with narrow fronds on yellowish leafstalks.带有披针形复叶的分布于欧亚大陆的一种蕨类.Eurasian fern with simple lanceolate fronds.复叶由几个圆瓣组成.Compound leaves are composed of several lobes....
He'd doubtless heard rumours on the grapevine...他无疑是听到了小道消息。I had heard through the grapevine that he was quite critical of what we were doing.我听到有传言说他对我们在做的工作非常不满。I heard on the grapevine that you’re leaving.我听小道消息...