系统软件 语言与编译 释文 extensible hypertext markup language, XHTML 可扩展超文本标记语言
- IRNA
- Irnerius
- IRNSS
- iron
- iron and steel analysis
- Iron and steel E-commerce
- iron and steel making
- iron and steel scrap
- Iron Axle-bearings from Mianchi
- iron bacteria
- iron-based cast and wrought superalloy
- iron based cast superalloy
- iron based catalyst
- Iron based powder metallurgy material with high density
- iron based superconductor
- iron-based superconductor
- iron bath gas making
- iron binding globulin
- iron bird test of flight control system
- iron bridge
- Ironbridge Gorge
- Iron Cannons of the Hongwu Reign,Ming Dynasty
- iron carbide
- iron-carbon phase diagram
- iron carbonyl