信息安全 信息系统安全防护技术 释文 Bell-Lapadula model 贝尔-拉帕杜拉模型
- electric displacement vector
- electric double layer
- electric double layer capacitor
- electric double-layer capacitor
- electric double refraction
- electric doublet
- electric drift
- Electric Drive
- electric drive
- electric drive control
- electric drive for diesel locomotive
- electric drive of urban trolleybus
- electric drive system of centralized power train
- electric drive system of metro vehicles
- electric drive truck
- electric drive vehicle of urban rail transit
- electric dynamometer
- electric energy
- electric energy forecasting
- electric energy measurement
- electric energy measuring technology
- electric energy storage heating
- electric equilibrium
- electric equipment of rural power networks
- electric fence