Rib optical waveguide with trapezoidal cross section
trapezoidal cross-section with spherical bed
box girder with trapezoidal section
channel with trapezoidal section
Cross section with arbitrary shape
Cross Section with Multiple Variables
nonstandard pressure vessels of rectangular cross section with round angles
long trapezoidal cross-section steel sheet
trapezoidal cross section
trapezoidal cross-section
anenna waveguide section
channel waveguide cross sections
cocoon-section waveguide
non-uniform cross section acoustic waveguide
Waveguide with arbitrary cross-section
180° curved duct with rectangular cross-section
3-piece bogie with cross-braced rod
a circular section with fixed diameter