＞数理逻辑与数学基础＞模型论＞释义 bound variable 约束变元 bound variable 约束变元，约束变量†，约束变项
理论计算机科学 程序理论 释文 bound variable 约束变量
- parking constant
- parking delay
- parking electronic toll collection
- parking facilities
- parking fee
- parking garage
- parking greening
- parking guidance
- parking industrialization
- parking lift
- parking management information system
- parking orbit
- parking place
- parking point
- parking space
- parking spaces design
- parking system
- parking system planning
- Park In-ro
- Park In-ryang
- Parkinsonism, Parkinson syndrome
- Parkinsonism syndrome
- Parkinson plus syndrome
- Parkinson's disease
- Parkinson's disease dementia, PDD