impeller blade叶轮: impeller; impellor; runner; ...片: a flat,thin piece; slice; fl ...水泵叶轮片: pumimpeller blade轮片数: cogs砂轮片: felt disks; grinding wheel下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:叶轮片，即可在微信中查询翻译
