deep-groove ball bearing装填槽球轴承: filling slot ball bearing; filling slot balll bearing球轴承: ball bearings球轴承,滚球轴承: ball bearing深槽轴承: deep-groove bearing; deep-groovebearing; degroove bearing带沟球轴承: groove ball bearing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:深槽球轴承,即可在微信中查询翻译