Automobile body welding producing line
Body surface marder line
center line of kiln body
engine cylinder body production line
The automation of vehicle body producing line
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
type of body and appearancehereditylength of body and weight of body
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