Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/6ee9e816e768243fcb13b92c3ba7276c.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 vent cowl例句_vent cowl英汉例句_vent cowl双解例句_開心英語字典_柠咚词
The experimental result shows that the influence of vent cowl on coke descending is regional, there is little effect on coke smooth descending. 實騐結果表明，風帽對焦炭下降的影響是區域性的，對焦炭下降的順暢性影響較小。 web.cikd.cnki.net