系统软件 操作系统 释文 upper memory area, UMA 高端存储区
- neutral differential equation
- neutral earthing device of hydro-generator
- neutral element
- neutral equation
- neutral equilibrium
- neutral field
- neutral field line
- neutral filter
- neutral fixed-point
- neutral flame
- neutral form
- neutral fragment loss scanning
- neutral gas
- neutral grey filter
- neutral grounding method of low-voltage distribution networks
- neutral gyroscope
- neutral helium
- neutral hydrogen
- neutral hydrogen distribution
- neutral hydrogen region
- neutral hydrogen zone
- neutral ideal
- neutral impurity
- neutral injection
- neutralino