单词	wedge cavity
释义	wedge cavity 楔形空腔
随便看	portable conveyor portable cooling unit portable copier portable cord portable cot portable counter portable cover portable cover furnace portable crane portable crank shaft grinder portable creel portable crib portable cropping shears Portable crushing and screening plant portable crushing plant portable cup anemometer portable cutting tool portable cylinder portable dam Portable data acquisition device portable data acquisition instrument Portable Data Acquisition System portable data-acquisition system portable data-acquisition systempodas portable data assistance