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
- infrared earth sensor
- infrared electronics
- infrared emanation
- infrared emanator
- infrared emission
- infrared excess
- infrared-excess object
- infrared flux
- infrared-flux method
- infrared focal plane array
- infrared focal plane array detector
- infrared focal plane device
- infrared galaxy
- infrared gas analyser
- infrared glow
- infrared grating
- infrared guidance
- infrared heating
- infrared helioseismology
- infrared homing guidance
- infrared horizon sensor
- infrared imager
- Infrared Imager/Spectrograph
- infrared imaging
- infrared imaging analysis