系统软件 语言与编译 释文 second generation language, 2GL 第二代语言
- agricultural disasters
- Agricultural Disasters and Reduction Contermeasures
- agricultural disaster system
- agricultural diversification
- agricultural drought disaster
- agricultural drought forecast
- agricultural droughts in China
- agricultural E-commerce
- agricultural economic division
- agricultural economic history of China
- agricultural economics
- agricultural economics and management
- Agricultural Economics and Management Disciplinary Appraisal Panel
- agricultural economic statistics
- agricultural economic thought in ancient China
- agricultural economy
- agricultural economy in medieval Europe
- agricultural economy of Africa in modern times
- agricultural economy of the Arab Empire
- agricultural economy of the Ottoman Empire
- agricultural education
- Agricultural Education Film Studio
- agricultural electricity consumption
- agricultural electronic commerce
- agricultural enterprise