网络与数据通信 有线网络 释文 data service unit/channel service unit, DSU/CSU 数据服务单元/通道服务单元
- Pippard [nonlocal] theory
- Pippard nonlocal theory
- Pippard penetration depth
- Pippard theory
- pipped egg
- pi-prime
- piquancy
- piquant
- pique weave
- PIR
- Piracy and Counterfeiting Amendments Act of 1982
- Piraeus
- Piraeus Port
- Pirani gauge
- pirate
- pirate radio
- Pirates in Northern Europe
- piratical audio-visual products
- Pirbright Institute
- PI response
- piriform
- piriform neuron
- pirimicarb
- pirimiphos-ethyl
- PI-ring