网络与数据通信 协议体系与组成结构 释文 service access point, SAP 服务访问点
- ferry station
- ferry transport
- Fersman, Aleksander Yevgenyivich
- Fersman crater
- Fert, Albert
- fertigation
- fertigation/chemigation integration
- fertile
- fertile absorber
- fertile cropping
- fertile cross-section
- fertile eye
- fertile frond
- fertile isotope
- fertile leaf
- fertile nuclide
- fertile soil project
- fertility
- Fertility Desire
- fertility factor
- Fertility Patterns
- fertility rate
- Fertility Revolution
- fertility transition
- fertilization