purify of products

基本解釋

To purify the market environment and ensure the quality of products, can develop the confidence in jewelry consumption.
規(guī)范市場(chǎng)秩序，保證產(chǎn)品質(zhì)量，有助于促進(jìn)金銀珠寶首飾消費(fèi)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(fā)酵產(chǎn)物和酶水解產(chǎn)物成份非常復(fù)雜，所以從其中分離純化得到這些活性非常困難。
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(shí)用新型涉及室內(nèi)衛(wèi)生用品技術(shù)領(lǐng)域，尤其是涉及一種凈化室內(nèi)空氣且美化環(huán)境的碳瓷畫。
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