南方的学校设备较好，而北方的则相对差一些。
School in the south are better equipped, while those in the north are relatively poor.
设备防尘除尘效果差，粉尘排放不达标，且直接影响抛丸效果！
Dust Removal Effect Of Machine is Bad, Dust Emission Standard, Influence Effect Of Blasting Directly!
设备防尘除尘效果差，粉尘排放不达标，且直接影响抛丸效果！
Dust Removal Effect Of Machine is Bad, Dust Emission Standard, Influence Effect Of Blasting Directly!
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