Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/c617723ef6fd469d3835f7ed8471f870.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 pulverized-coal concentrator例句_pulverized-coal concentrator英汉例句_pulverized-coal concentrator双解例句_食材铺反向词典
The cyclone separator for a W shaped flame-based boiler is a kind of pulverized coal concentrator operating on a cyclone separation theory. 型火焰炉旋风分离器是一种利用旋风分离原理进行浓缩的煤粉浓缩器。