Flannn.弗兰flann.果馅饼；(轧制钱币的)坯子；布丁flanging press(罐身)翻边机,弯边压力机flanged piston凸缘活塞flange of pipe管子法兰,管子凸缘flanging force翻边力flange bending凸翻边flange detector轮缘检测器flange of valve管阀凸缘flange pressure凸缘压力flangeless cone无折边锥形封头flanged packing凸缘密封垫