pumbearing bracket泵: pump轴承: bearing; axle bearing; beari ...支架: support; stand; trestle; hol ...导轴承支架: guide bearing bracket下轴承支架: lower bracket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:泵轴承支架，即可在微信中查询翻译
