drop a line

n.

写信给某人；

Drop a line
Drop a line
drop a line
A Bidirectional- and Multi-Drop-Transmission-Line Interconnect for Multipoint-to-Multipoint On-Chip Communications
A flow cell for on-line monitoring of metals in natural waters by voltammetry with a mercury drop electrode
A Multi-Drop Transmission-Line Interconnect in Si LSI
Drop Me a Line
Drop me a line
A fast method of on-line coal identification in a drop-tube furnace
Drop a line: your phone jack just isn't needed anymore. (Wireless).(Brief Article)
Influence of apex angles of limiting conic surfaces on the hysteresis of the shape of a magnetic fluid drop on a line conductor
Drop Me A Line
Evaluation of a setting algorism for control parameters of a line drop compensator (LDC) using measurement data of distribution netw...