land use along the line
OLSUS On – Line System Use Statistics
OLSUS On C Line System Use Statistics
the red line of land use
Trunk Line for Temporary Use
use of coexisting models of the solid analyse and the line-plane analyse
Double line-line voltage control
line-line extreme distance
line-line topological relation in traffic network
loss-free line (=lossless line =lossless transmission line)
SDSL Single-Line Digital Subscriber Line，Single-Line DSL
10-line to 4-line BCD encoder
A line used as both sterile and maintaining line
agonic line {agonic line of no declination}
cytoplasmic male sterile line CMS-line