网络与数据通信 无线网络 释文 multichannel multipoint distribution service, MMDS 多通道多点分布服务
- seamless track
- seamless tube
- seamless underwear circular knitting machine
- seamount
- seamount ecosystem
- seamount fishing ground
- seamounts survey
- seam processing
- Seamus Heaney
- Sean Connery
- Sean O’Casey
- Sean Penn
- Sea of Azov
- Sea of Japan
- sea of marrow
- Sea of Novels and Short Stories
- Sea of Okhotsk
- Sea of Words
- sea otter
- seaplane alighting performance
- seaplane hydrodynamic property
- seaplane hydrostatic property
- seaplane takeoff performance
- sea plot
- sea power