relative transmission level
Transmission Level Point
zero level transmission reference point
zero transmission level reference point
zero-transmission level reference point
ZTLP Zero Transmission Level Point
AC transmission line parallelly erected with DC transmission lines
4-level frequency modulation (4-level FM)
bi-level programming model with two lower level models
coupling mechanism between upper level and low level jet
coupling of high level jet and Low level jet
Digital Signal Level 0- Digital Signal Level 3 DS0-DS3
fiscal system at county level and township level
four-energy-level laser (=four level laser)
high-level and low-level jet