英语词汇maintenance of permanent file的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	maintenance of permanent file
释义	maintenance of permanent file 英?[?meintin?ns ?v ?p?:m?n?nt fail] 美?[?ment?n?ns ?v ?p?m?n?nt fa?l] 释义 [计] 永久文件维护
随便看	quality controlled concrete quality controlled investing quality controller quality controllers quality control level quality control manager quality control manual quality control of coal quality control officer quality control of food quality control of life quality control of oil products quality control of railway transportation quality control of textile workshops quality control operation quality control organization quality control package quality control parameter quality control personnel quality control pickup quality control pick up quality control pick-up quality control plan quality control planning quality control policies

英汉双解词典包含4367426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。