晋城市是山西省空气污染较重的城市之一。
Jincheng City is one of the cities with more serious air pollution in Shanxi Province.
甬江宁波段污染较重。
普通碳酸钙填充母料碳酸钙析出多、粉尘大、环境污染较重。
The common calcium carbonate filling masterbatch has more calcium carbonate separated out, more dust and heavy environment pollution.
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