柯林斯词典flange /flændʒ/ (flanges) 1. N-COUNT A flange is a projecting edge on an object. Its purpose is to strengthen the object or to connect it to another object. 法兰 ...a steel plate with mounting flange. ...一个有安装法兰的钢板。 返回 flange剑桥词典a flat surface sticking out from an object , used to fix it to something or to make it stronger 凸缘；法兰；轮缘 The flange around the wheels on railway trains helps to keep them on the rails . 火车轮的轮缘能将车轮卡在轨道上。 返回 flange