网络与数据通信 有线网络 释文 data service unit/channel service unit, DSU/CSU 数据服务单元/通道服务单元
- rater's error
- rate sensitivity
- rate strap-down inertial guidance
- rate theory
- rate theory of elementary reaction
- RAT-free set
- Rathke hydatoncus
- rating
- rating curve
- rating method
- rating scale
- ratings fulfilled
- Rating Standards for Cultural Relic Collections
- rating system of for-profit publishing units
- ratio
- ratio chromatism
- ratiocination
- ratio control
- ratio control system
- ratio data
- ratio distribution
- ratio enhancement
- ratio ergodic theorem
- ratio-ergodic theorem
- ratio error