单词	锌黑
释义	锌黑zinc black
随便看	impeller hub impeller humidifier impeller husker impeller, impellor impeller-- impellor impeller inducer impeller log impeller mixer impeller pump impeller ramming impellers impeller shaft impeller, side-inlet type impeller sprinkler impeller throat impeller torque impeller type flowmeter impeller type log impeller type pulverizer impeller type pump impeller type root chopper impeller type turbine impeller type washing machine impeller vane impeller wheel