英语词汇maintenance of instruments怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	maintenance of instruments
释义	maintenance n — 保持 n • 维持 n • 定期维修 n • 赡养费 n instruments pl — 工具 n • 手段 pl of — 的 instrument — 具 • 器械 instrument n — 文书 n • 仪表 n • 文据 n
随便看	circuit breaker trip circuit breaking circuit breaking capacity circuit Card circuit Chamber circuit Chamber circuit channel circuit characteristics circuit chip circuit city Circuit cleaning circuit closer circuit component circuit condition circuit conductor circuit configuration circuit connector circuit connectors circuit construction circuit contact Circuit continues circuit control circuit controller circuit control valve circuit coupled

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

maintenance n —