ORB=omnidirectional radio beacon 全方向无线电信号
ORB 全称：Observatoire Royal de Belgique。比利时皇家天文台
系统软件 中间件 释文 object request broker, ORB 对象请求代理
- elastometer
- elasto-optical effect
- elasto-optic coefficient
- elasto-optic effect
- elasto-osmometry
- elasto-plastic
- elastoplastic constitutive equations
- elastoplastic contact
- elastoplastic fracture toughness
- elastoplasticity
- elastoplastic loading wave
- elasto-plastic problem
- elastoplastic wave theory
- elastoresistance
- elastosonography
- elastostatics
- elastothiomer
- elasto-viscosity
- Elat
- elater
- elation
- E layer
- E-layer
- Elbasan
- Elbląg