灰窑

In recent years, bag filter material filter media and dust control automation to improve the performance and structure optimization, the bag filter technology to ensure the development of a large dry process cement kiln flue gas treatment using bag filter There is a growing trend.

近年来，袋式除尘器滤料材质的提高和清灰控制自动化与结构性能的优化，为袋式除尘器的发展提供了技术保证，大型干法水泥窑窑尾烟气处理采用袋式除尘器已渐成趋势。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。