co-ordinated grading是什么意思，co-ordinated grading的翻译，co-ordinated grading音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4792 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/28094.com/index.php on line 55
co-ordinated grading是什么意思，co-ordinated grading的翻译，co-ordinated grading音标、读音、用法和例句_贰靶汉英词典

co-ordinated grading

基本解释

专业释义

纺织科学技术