“single junction for air relief with bell and spigot”概念、定义、翻译-科学时代

单词	single junction for air relief with bell and spigot
释义	市政工程词汇手册 single junction for air relief with bell and spigot 承插单盘排气三通
随便看	importer importer quota importer's copy importer's currency import exchange import exchange import exchange settlement import exchange settlement import-export license import financing import financing importing wholesaler import letter of credit import letter of credit import letter of credit import letter of guarantee import levy import levy import levy import licence import licence import licence import licence application import licence system import licencing

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。

single junction for air relief with bell and spigot