SDSL Single-Line Digital Subscriber Line，Single-Line DSL
Double line-line voltage control
auxiliary single line diagram
double single-chip proce-ssor
double single-chip processors
double wires with single IP address
double(single) layer extrusion
electrical single line diagram
high speed single line controller
main single line diagram
on line single particle mass spectrometry
On-line single photon time resolved spectrometer
SDSL(single-line digital subscriber)
series connection of multi-well with single-line
single & double action spring hinge
single and double line railway