scrapers meaning in English
刮运机
Examples
- 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。 - Internal combustion engines - piston rings - scraper rings
内燃机.活塞环.刮油环 - Design of automatic control system for 7 . 63m coking scraper
焦炉刮板机自控系统设计 - Analysis on the brocken chain of scraper conveyor
关于刮板输送机的断链分析 - Inspecting specification of scraper bar for chain conveyors
刮板输送机用刮板检验规范