use of coexisting models of the solid analyse and the line-plane analyse
angle between a line and a plane
angle of the line to the projection plane
complete n-line in plane
line and plane intersection
plane block production line
Plane varied-line-space grating
varied line spacing plane holographic grating
Double line-line voltage control
line-line extreme distance
line-line topological relation in traffic network
multirod plane plane resonator
loss-free line (=lossless line =lossless transmission line)