distance-true fold (concentric fold)
head fold-Cephalic fold
Arm-folded Dipole Antenna
Axisymmetric Folded-combined Cavity
axisymmetric folded-combined CO2 laser
cantilever spatial folded plate roof
circular folded plate shell roof
Continuous-separate-folded-jejunum-replacing-stoma
Directional and folded collapse
double-folded astigmatically compensated optical cavity