correction of defects是什么意思 correction of defects在线中文翻译

correction of defects是什么意思，correction of defects在线翻译，correction of defects中文意思，correction of defects的中文翻译，correction of defects发音，correction of defects例句，correction of defects词组短语，correction of defects怎么翻译，单词correction of defects的意思