tripling 三重，三倍
three-fold 三倍，三重 形 triplicate 三重的；三重
网络与数据通信 网络管理与安全 释文 dual-homed host 双宿主机
- World Heritage Committee
- World Heritage Committee resolution
- World Heritage Committee Secretariat
- world heritage day
- World Heritage Education Programme
- world heritage emblem
- World Heritage Fund
- World Heritage International Assistance
- world Heritage Irrigation Structure
- World Heritage Marine Programme
- world heritage monitoring
- world heritage nominated property
- world heritage nomination document
- world heritage paper series
- World Heritage Periodic Reporting
- World Heritage Strategic Objectives
- World Heritage Training And Research Institute For The Asia And Pacific Region
- World Heritage Training and Research Institute for the Asia and Pacific Region
- World Heritage Volunteers Initiative
- World History Association
- World History of the Dance
- World Huashang Sports Industry Association
- World Indoor Championships in Athletics
- World Information Architecture Day
- World Intellectual Property Organization