fluctuation of reservoir’s water line

setting-out of reservoir flooded line

Double line-line voltage control

line-line extreme distance

line-line topological relation in traffic network

on-line line loss

loss-free line (=lossless line =lossless transmission line)

SDSL Single-Line Digital Subscriber Line，Single-Line DSL

combination operation of fenhe reservoir and fenhe 2 reservoir

reservoir head area of the Three Gorges Reservoir

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

double line-to-line voltages

Dual Line to Line Voltage Synthetic Control Strategy