“立行管沟--通行管沟”概念、定义、翻译-科学时代

单词	立行管沟--通行管沟
释义	市政工程词汇手册 walkway duct 通行管沟，立行管沟
随便看	viability viability viability viability viability viability viability viable viable viable viable but non-culturable state viable cell counting method viable count viable egg viable seed viable seed Viacom Inc. Via Crucis Via Dolorosa viaduct Via Flaminia via hole via media viameter viameter

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。

walkway duct