channel with trapezoidal section
trapezoidal with arc bottom open channel
nonlinear sub-ODE with with an arbitrary power nonlinearity
box girder with trapezoidal section
open trapezoidal Channel
Rib optical waveguide with trapezoidal cross section
Waveguide with trapezoidal cross section
axial channel with deepwater acoustic track
channel with compound section
channel with compound sections
channel with concrete lining
channel with crosscurrent
channel with U-shaped cross-section
Channel-Channel Alignment