The dust discharge of China's cement shaft kilns takes up 89.43% of the total dust discharge of the cement industry, causing rather serious air pollution.
我国水泥立窑排放的粉尘占水泥行业总排尘量的89.43%。污染相当严重。
The dust discharge of China's cement shaft kilns takes up 89.43% of the total dust discharge of the cement industry, causing rather serious air pollution.
我国水泥立窑排放的粉尘占水泥行业总排尘量的89.43%。污染相当严重。
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