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
- Abbe condenser
- Abbe constant
- Abbe crater
- Abbe, Ernst (Carl)
- Abbe eyepiece
- Abbe hemisphere
- Abbe invariant
- Abbe limit
- Abbe number
- Abbe photometric law
- Abbe Porter experiment
- Abbe-Porter experiment
- Abbe principle of image formation
- Abbe prism
- Abbe refraction method
- Abbe refractometer
- Abbe sine condition
- Abbe's invariable
- Abbe s invariant
- Abbe's principle
- abbess
- Abbe's theory of image formation
- Abbey Church of Saint-Denis
- Abbey Church of Saint-Riquier
- Abbey of Saint-Étienne, Caen