| 释义 |
凸缘 tū yuán
基本例句
flangeflanged liptube seatshaft collarreedingteatFlg flangeset-offbumplidflaringshoulderflanchrimbearing rib繁体凸緣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. |