“DDC system--DDC system (direct digital control system)”概念、定义、翻译-科学时代

单词	DDC system--DDC system (direct digital control system)
释义	市政工程词汇手册 DDC system (direct digital control system) 直接数字控制系统
随便看	elite education elite field elite group elite group elite herd elite higher education elite plant elite plant elite plot elite prim elite-related rule elite seed elite seed stand elite stand elite stock seed elite tank division elite theory elite theory elite theory elite tree elitism elitism elitism elitist elitist democracy

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

DDC system (direct digital control system)