Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/f21abbd749a18492b89dc3ebd5fde782.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 vent cowl是什么意思，vent cowl的翻译，vent cowl音标、读音、用法和例句_零六五六深蓝词典
The experimental result shows that the influence of vent cowl on coke descending is regional, there is little effect on coke smooth descending. 实验结果表明，风帽对焦炭下降的影响是区域性的，对焦炭下降的顺畅性影响较小。 web.cikd.cnki.net