The filter bag cleaning and filtering Dongzuoguoda a bag bottom inner wear.

过滤袋清灰和过滤时动作过大构成滤袋底内侧磨损。

youdao

The filter bag cleaning and filtering Dongzuoguoda a bag bottom inner wear.

过滤袋清灰和过滤时动作过大构成滤袋底内侧磨损。

youdao