Warning: file_put_contents(): Only 0 of 6211 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 nonideal例句_nonideal英汉例句_nonideal双解例句_零食美味英文词典
The existing auxiliary wind adjustment has a nonideal quick opening characteristic and intense vortex.This paper offered a new design of the controlling valve. 對鍋爐配風二次風調節器件進行研究,現有的二次風調節風門具有極不理想的快開特性,另外風門渦流強烈。