“equivalent diameter”概念、定义、翻译-科学时代

单词	equivalent diameter
释义	市政工程词汇手册 equivalent diameter 当量直径，等效直径
随便看	spot welding SPOT卫星 spousal assault spousal IRA（spousal individual retirement account） spousal right spouse spout spout spout spouted bed spouted fluidized bed spouter spouter spouting bed coal gasifier spouting stream spouting stream with micro air bubbles spouting velocity spout making-wave SPQR (small profit and quick return) SPR sprag sprag sprag sprag clutch sprag roadway

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。

equivalent diameter