Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/c16be691dccbf546be680fbc27260fa2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 overhead spending variance是什么意思，overhead spending variance的翻译，overhead spending variance音标、读音、用法和例句_衣物護欧路词典