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
- Ernst Otto Beckmann
- Ernst Otto Fischer
- Ernst Peter Wilhelm Troeltsch
- Ernst Posner
- Ernst potential
- Ernst's equation
- Ernst Theodor Amadeus Hoffmann
- Ernst Toller
- Ernst Walter Mayr
- Ernst Werner von Siemens
- Ernst Zermelo
- ERO
- eroded landscape
- eroding therapy
- Erofeev equation
- Erongo
- Erophili
- Eros
- Eros and Civilization：A Philosophical Inquiry into Freud
- Erosion
- erosion
- erosional coal basin
- erosion base level
- erosion-corrosion
- erosion landform