analog differential analyzer
模拟微分分析器，类比微分分析器
热门单词
- bell ringing transformator
- bell ringing transformer
- bell rod
- bell roof
- bell rope
- bell rope hand pile driver
- bells
- bells and whistles
- bell screw
- Bell's disease
- bell set
- bell shape
- bell-shaped
- bell shaped chain wheel
- bell-shaped crown gasket
- bell shaped insulator
- bell shaped nozzle
- bell shaped sprocket wheel
- bell shaped suspension insulator
- bell-shape flexspline
- bell signal
