The inhibition of demineralization provided by 0.2% fluorid sodium or fluorid fattyacidmixture was studied and compared at the same time.
并同时观察了02% 氟化钠及癸酸钠与氟化钠混合液抑制牙齿脱矿的作用。
2
The fattyacidmixture in fruits of Malamia Oleifera is used to prepare number 1 and number 2 calcium base grease through three steps which meet with the standard of China.
利用蒜头果中的混合脂肪酸经三步反应制备1号和2号钙基润滑脂,产品质量符合国家标准。
3
Compared with the raw material, soy fattyacidmixture obtained by the distillation under vacuum had lower content of unsaturated fattyacid, but higher content of saturated one.