英语词汇preventative maintenance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	preventative maintenance
释义	maintenance n — 保持 n • 维持 n • 赡养费 n • 定期维修 n
随便看	interested in joining interested in joint projects interested in knowing interested in knowing about interested in languages interested in languages interested in learning interested in learning languages interested in learning languages interested in learning more interested in learning more interested in life interested in listing interested in listing interested in living interested in looking interested in making a contribution interested in management interested in management interested in meeting interested in meeting you interested in monitoring interested in more details interested in more details interested in moving

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 —