“composite alarm valve”概念、定义、翻译-科学时代

单词	composite alarm valve
释义	市政工程词汇手册 composite alarm valve 干湿式报警阀，混合式报警阀
随便看	official business official call official capital official capital official channel official commission official communication official communique official correspondence official crime official culture official culture official data official designation official devaluation official development assistance official development assistance official development assistance (ODA) official development assistance--official development assistance (ODA) official development assistance （ODA） official discount rate official document official document information officialdom officialese

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。

composite alarm valve