simple line interface calculation
Completely [0-simple] simple
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
simple harmonic oscillation，simple harmonic vibration
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
double line to line voltages
double line-to-line voltage control
double line-to-line voltage synthesis strategy