数据库 数据库管理系统及其实现技术 释文 data dump 数据转储
- PEN International
- peniotron
- penis anatomy
- penis reconstruction
- Penitential Order
- Penjdeh Incident
- penjing garden
- penlight
- pen movement characteristic
- pennant coralfish
- penner
- Penner River
- Pennes model
- Pennines
- Penning effect
- Penning ionization
- Penning ionization electron spectroscopy
- Penning ionization (PI)
- Penning ionization spectroscopy
- Penning ion source
- Penning light source
- Penning trap
- pennogenin
- Pennsilvanya Theatre
- PENNS Museum