data independence and protection是什么意思，data independence and protection的翻译，data independence and protection音标、读音、用法和例句

Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/786085ac47453c9553d703ca83ddf7c3.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58
data independence and protection是什么意思，data independence and protection的翻译，data independence and protection音标、读音、用法和例句_甲百匯小鸡词典