180° curved duct with rectangular cross-section

3D curved prestressing tendon

3-D curved roof

3D curved surface

3-D curved surface

3-D curved surface processing

3-D free curved surface

6-node curved quadrilateral element

a curved box girder bridge

acutely curved clamp

annular curved eccentric pipe

Arbitrarily Curved Surface

arbitrary shape curved surface

arc curved face

Archimedes curved surface wedge

B kind curved line and curved surface

backward curved angle

backward curved blade

backward curved vane

Bezier curved surface