This was soon followed by the discovery that the addition of fluoride and fluoride compounds to toothpaste would strengthen tooth enamel against decay.
随后不久发现了在牙膏中添加氟和氟化物可以加强牙釉质抵御腐蚀。
In addition, as fluoroelastomers the continuous expansion of production capacity, product prices are also gradually declining, the application of fluoride rubber played a role.
此外，随着氟橡胶产能的不断扩大，产品价格也在逐步下降，对氟橡胶的应用起到了推动作用。
A new technology of electroless nickel plating for magnesium alloys was developed by addition of fluoride in bath and using nickel sulfate as nickel resource.
向镀液中加入氟化物，采用硫酸镍代替碳酸镍作为镍源，开发出一种镁合金化学镀镍新工艺。
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