relay control 中继控制
计算机应用 计算机控制 释文 relay control 继电控制
- flexistyly
- flexoelectric effect
- flexoelectricity
- flexographic plato-making system
- flexography
- flexo printing press
- flexor
- flexor reflex
- flex point
- Flextime
- flexural center
- flexural-flow folding
- flexural member
- flexural rigidity
- flexural-slip folding/flexural-shear folding
- flexural stress
- flexural testing machine
- flexural vibration
- flexural wave
- flexure
- flexure accelerometer
- flexure of the tube
- flexure subsidence
- flexus
- F. L. G. Frege