凸缘

[tū yuán]

• flange
• flanged lip
• tube seat
• shaft collar
• reeding
• teat
• Flg flange
• set-off
• bump
• lid
• flaring
• shoulder
• flanch
• rim
• bearing rib

例句

1. 凸缘车轮或管道上突出的边、缘、肋条或环圈，用来增加物体强度、固定物体或使某一物体附着在另一物体上
   A protruding rim, edge, rib, or collar, as on a wheel or a pipe shaft, used to strengthen an object, hold it in place, or attach it to another object.