对原炉灰加湿装置密封结构进行了改进，取得了满意的结果。

The seal structure of the original wetting ash plant was improved, and a satisfactory result was obtained.

youdao

对原炉灰加湿装置密封结构进行了改进，取得了满意的结果。

The seal structure of the original wetting ash plant was improved, and a satisfactory result was obtained.

youdao