英语词汇“preserve reference materials”的翻译、意思、用法、释义-英汉汉英双解词典

单词	preserve reference materials
释义	preserve reference materials 保存资料
随便看	gas utilities gas utility gas utilization gas utilization in small town gas utilization rate gas utilization unit gas vacuole gas vacuum breakdown gas vacuum break down gas vacuum photo tube gas value control gasvalve gas valve gas-valve Gas valve close position indicator gas valvegas gate valve gas valves gas valve screw gas valve spring gas-valve/valve-seat gas van gas vane gasvapor gas-vapor gas-vapor combined recycle