180° curved duct with rectangular cross-section
Curved
曲面
曲线
弯曲
曲
弯
曲梁
弧形
弯晶
弧
叶片
曲管
曲杆
弯管
弯道
小
曲边
弯桥
叶
曲度
曲板
弯针
弯袋
曲率
弯位
拟合
型线
路
流出
弯夹
曲的
弯梁
弯曲的
弯钳
弯的
曲线梁
弧形的
curled curved surface area
correction of the range curved
convected curved coordinates
continuously curved channel
continuously curved box girder
continuous rigid frame curved box girder
Continuous Curved Girder
continuous curved box-girders bridge