capability see energy capability
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
interaction between upper level and lower level
level by level analysis method
Level by level learning
level controller level regulator
Level of attention or attention level
level to level alignment
level to level design method
level-by-level reasoning
level-to-level teaching