网络与数据通信 网络互联 释文 protocol independent multicast, PIM 协议无关多播
- coastal zone
- coastal-zone environmental glological survey
- coastal zone management
- coastal zone of remote sensing image processing system
- coastal zone topographic chart
- coastal zone topographic survey
- coast contour
- coast-down time
- coasters
- coasting phase
- coastline
- coastline paradox
- coastline survey
- coast line use
- Coast Mountains
- coast of China
- coast planation by marine deposition
- coast planation by marine erosion
- Coast Province
- coast topographic survey
- coast topographic survey information processing system
- Coast，Cape
- coat
- coat-core fibre
- coated