英语词汇planned preventive maintenance system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	planned preventive maintenance system
释义	planned preventive maintenance system 简明释义计划预修制度网络释义短语 1 Planned preventive maintenance system 计划预修制度 ; 计划预修制 2 planned and preventive maintenance system 计划预修制 3 Planned d preventive maintenance system 计划预修制度
随便看	pump room pump room pumproom pump room bilge slop pump room explosionproof fan pump room fan pump room pump room sea suction valve pump room sea valve pump room sea valve pump rotary pump, rotary pump pump rotary speed pump rotor pump runner pumps pump sand pump sb for information pump scavenging pump screen pump screen retainer pump seal pump seat pump segment pump series

英汉双解词典包含3185865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。