format line

line format item

line format page

line format print data set

line format print job

line-format data

line-format data stream

line-format print data file

line-format print file

multiple line format

record format line data

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

10-line to 4-line BCD encoder

A line used as both sterile and maintaining line