LCC Line Concentration Controller
on-line concentration with mini-column
Concrete Block Molding Production Line
concrete production-line
On-line pre-concentration
on-line sample concentration
on-line sorption pre-concentration
On-line sweeping concentration
communication line concentrator module
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
High-concentration and low-concentration wastewater