precise tilting level 精密微斜水准仪
precision tilting level 精密定倾水平仪
LEVEL level 水平
4-level frequency modulation (4-level FM) 四电平调频
bi-level programming model with two lower level models 一主多从双层规划
coupling mechanism between upper level and low level jet 高低空急流耦合
coupling of high level jet and Low level jet 高低空急流耦合
Digital Signal Level 0- Digital Signal Level 3 DS0-DS3 零阶数字信号和三阶数字信号
fiscal system at county level and township level 县乡财政体制
four-energy-level laser (=four level laser) 四阶雷射
high-level and low-level jet 高低空急流
interaction between upper level and lower level 高低空相互作用
level by level analysis method 层次分析法
Level by level learning 逐层学习
level controller level regulator 液位调节器
Level of attention or attention level 注意层
level to level alignment 层间对准
level to level design method 分层设计
level-by-level reasoning 层次推理