Warning: file_put_contents(): Only 0 of 6328 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 air inlet damper例句_air inlet damper英汉例句_air inlet damper双解例句_94生活常识网有道词典
The damper configuration on inlet air duct to coal mills in pressurized direct pulverizing coal systems is analyzed and the optimized design schemes are presented. 分析正压直吹式制粉系统磨煤机进口风道的风门配置，得出最优化风门配置方案。