Warning: file_put_contents(): Only 0 of 5270 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/28094.com/index.php on line 55 the first intermediate period是什么意思，the first intermediate period的翻译，the first intermediate period音标、读音、用法和例句_贰靶汉英词典
First, the structure of intermediate input and intermediate use of the third industry changed substantially in the period; 第一，在此期間中國第三産業的中間投入和中間使用結搆發生顯著變化； www.rie.sdu.edu.cn