“正反交”概念、定义、翻译-科学时代

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。

单词	正反交
释义	请查阅互交--正反交
随便看	design requirement design review design ribbon design rotatability design school of strategy formation design set design sluice flow rate design space-heating load design spectrum design speed design standard design standard for architectural reclaimed water system design stitch design temperature design temperature of return water design temperature of supply water design thermal efficiency design tide level design traffic capacity design variable design vehicle design velocity design water level design wave design wave load