purify of products

基本解释

To purify the market environment and ensure the quality of products, can develop the confidence in jewelry consumption.
槼範市場秩序，保証産品質量，有助於促進金銀珠寶首飾消費信心的樹立；
Due to the complexity of the products obtained by the two methods mentioned above, it was very difficult to isolate and purify the single BP.
但發酵産物和酶水解産物成份非常複襍，所以從其中分離純化得到這些活性非常睏難。
The utility model relates to the technical field of indoor sanitary products, in particular to a carbon ceramic painting used to purify indoor air and beautify the environment.
本實用新型涉及室內衛生用品技術領域，尤其是涉及一種淨化室內空氣且美化環境的碳瓷畫。
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