“standard inside dimension ratio--standard inside dimension ratio (SIDR)”概念、定义、翻译-科学时代

单词	standard inside dimension ratio--standard inside dimension ratio (SIDR)
释义	市政工程词汇手册 standard inside dimension ratio (SIDR) 标准内径尺寸比
随便看	public director public distribution channel public document public domain public domain public-domain public domain public domain public domain public domain public-domain software public domain software public duty public easement public economics public economics public economy public education public education public e-marketplace public employee union public engineering survey public enterprise public examination public expenditure

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。

standard inside dimension ratio (SIDR)