Guangzhou enrichment equipment machinery factory is specializing in the production of food packaging machinery and the West kitchen equipment manufacturers.
广州致富设备机械厂是专业生产食品包装机械及西厨设备的厂家。
It's very important to study sorbent with high selectivity, low cost and good stability, applying in separation enrichment and detection of pesticide in food and environment field.
因此研究高选择性，低成本，稳定性好的吸附材料用于食品和环境中农药的分离、富集和检测十分重要。
This custom has now given way to parental contributions of money, food, or candy for the enhancement and enrichment of the basic classroom program.
这一习俗现在已演变为家长为改善教室环境、增加教室设备捐钱，或赠送食物或糖果。
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