网络与数据通信 有线网络 释文 combined station 复合站
- orbit-rotation resonance
- orbit space
- orbit stability
- orbit-stable limit cycle
- orbit-superposition method
- orbit theory
- orbit, trajectory
- orbit transfer
- orbit type
- orcein
- orcelite
- orchard establishment
- orchardgrass rust
- orchard microclimate
- orchard of fruit germplasm resources
- orchard planning
- orchard-planting problem
- orchard problem
- orchard vegetation
- orchard visibility problem
- orchard with sod cultivation
- orchestra
- orchestral music interlude in an opera
- orchestra pit
- orchestration