网络与数据通信 网络管理与安全 释文 domain name server, DNS 域名服务器
- packing ratio
- packing structure
- packing textiles for dangerous products
- packing textiles for fillers
- packing textiles for fragile products
- packing textiles for storage and transportation
- PAC learning
- paclitaxel
- paclitaxel; taxol
- paclobutrazol
- PACM
- Pac-man Defense
- PACS
- PACT
- pacta sunt servanda principle
- pactivity
- Pact of Bogota
- Pact of London in 1915
- PAC学习
- PAD
- pad
- padder
- paddle
- paddle boat
- paddle dryer