The central competent authority in consultation with the relevant agencies shall officially announce the substances that are prone to cause air pollution in the foregoing paragraph.
前项易致空气污染之物质，由中央主管机关会商有关机关公告之。
Experimental results show it has such characteristics as simple composition, easy running, excellent corrosion resistance, less pollution and sludge, being prone to wide use.
实验表明，该产品具有组成简单、管理容易、耐蚀性优良、沉渣少、污染少等特点，易于推广应用。
Experimental results show it has such characteristics as simple composition, easy running, excellent corrosion resistance, less pollution and sludge, being prone to wide use.
实验表明，该产品具有组成简单、管理容易、耐蚀性优良、沉渣少、污染少等特点，易于推广应用。
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