网络与数据通信 有线网络 释文 primary rate interface, PRI 主群速率接口
- pacemaker enzyme
- pace of a helical line
- pacer
- p acetaminophenol
- p-acetaminophenol
- p acetophenetidide
- p-acetophenetidide
- Pachamama
- Pachonius, Saint
- Pachuca de Soto
- pachycephalosaurs
- pachydermia larynges
- pachymeter
- pachynema
- pachypleurosaurians
- pachypodol
- pachytene stage
- pacific abalone
- Pacification Commission
- pacification commissioner
- Pacific Audio & Video Co. Ltd.
- Pacific Coast Ranges
- Pacific cobalt crest
- pacific cod
- Pacific Community