工学 邮政 释 post 邮政 由国家管理或直接经营寄递各类邮件（信件或物品等）的通信服务行业，具有通政、通商、通民的特点。是社会、经济、文化、教育活动和人们联系交往的通信基础设施。
post 接线柱，端子
网络与数据通信 网络应用 释文 post 发帖
- ultraviolet color
- ultraviolet communication，UVC
- ultraviolet continuum
- ultraviolet counterpart
- ultraviolet curing ink
- ultraviolet cutoff
- ultraviolet cytophotometry
- Ultraviolet Detector
- ultraviolet detector
- ultraviolet disinfection
- ultraviolet disinfection in water
- ultraviolet divergence
- ultraviolet drop-out
- ultraviolet dwarf
- ultraviolet earth sensor
- ultraviolet emission and absorption
- ultraviolet excess
- ultraviolet-excess object
- ultraviolet-excess star
- ultraviolet extinction
- ultraviolet-extreme ultraviolet CCD detector
- Ultra Violet filter
- ultraviolet filter
- ultraviolet fixed point
- ultraviolet fluorescence spectrum