词汇	edge roller
释义	edge roller 辊式拉边器
随便看	impeller-sparger system impeller speed impeller sprinkler impeller stator impeller stoker impeller suction impeller throat impeller thrust impeller thrust-total thrust ratio impeller tip speed impeller torque impeller tumble abrasion testing machine impeller type impeller type bleacher impeller type chopper impeller type flowmeter impeller type log impeller-type log impeller type pulverized coal feeder impeller type pulverizer impeller-type pulverizer impeller type pump impeller type root chopper impeller type turbine impeller type washing machine