单词	abrasive wear and tear
释义	abrasive wear and tear 磨料磨损
随便看	portable computers portable computer system portable computer systems portable concrete mixer portable concrete pump portable conductivity meter Portable Conference Telephone Portable connection:Can USB work over a network portable console portable container portable contaminant collector portable continuous stimuli generator Portable Control Station Portable Control Unit portable control unitteach pendant portable conveyer portable conveyor portable cooling unit portable copier portable cord portable cot portable counter portable cover portable cover furnace portable crane