cotter joint销: melt cancel; annul轴: axle; shaft头: 5点就得动身 have to start before ...扁销: cotter pilotage; cotter pin; ...连接: connect; fit together; link; ...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:销轴头, 扁销连接, 铰链接合，即可在微信中查询翻译
