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
- ohio shale gas play
- Ohio Sky Survey
- Ohio State
- Ohio State University Radio Observatory
- Ohio Toledo Auto-Lite Strike
- Ohio Winesburg
- OH-IR source
- OH/IR source
- OH/IR star
- OH/IR星
- OH/IR源
- Oh Jang-hwan
- OH line
- Ohlin’s prediction study on success or failure for parole
- Ohlson galactic plane
- Ohlson galactic pole
- Ohm
- ohm
- ohmage
- ohmal
- OH maser
- Ohm crater
- Ohm, Georg Simon
- Ohm heating
- Ohmic contact