constant-clearance scraper film evaporator
【运输】铲斗（挖土斗）【建筑】铲斗 （挖掘铲斗）
scraper bucket (excavator bucket)
暂无补充释义。
相关词条
tandem powered elevating scraper【机】
scraper boss
metal sponge floor-scraper
foot-scraper
centrifugal scraper film evaporator
bursting mole, mole (scraper, burster)
drag-type conveyer, scraper conveyer