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1·Magnesium fluoride is widely used in the preparation of hot-pressing crystal, vacuum coating material and optical glass.

氟化镁广泛用于热压晶体、真空镀膜和光学玻璃的制备。

2·Major Inorganic Components: Sodium, potassium, chloride, calcium, magnesium, alkalinity, total hardness, total phosphorus, fluoride, sulphate.

主要无机成分：钠，钾，氯，钙，镁，碱度，总硬度，总磷，氟化物，硫酸盐。

3·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。

4·Inorganic mineral elements in tea are about 27 species, including phosphorus, potassium, sulfur, magnesium, manganese, fluoride, aluminum, calcium, sodium, iron, copper, zinc, selenium and other.

茶叶中的无机矿质元素约有27种，包括磷、钾、硫、镁、锰、氟、铝、钙、钠、铁、铜、锌、硒等多种。

5·The invention relates to a method for preparing dense fluoride ceramic films on a magnesium surface and a magnesium alloy surface and belongs to the technical field of metal surface treatment.

本发明涉及一种镁及镁合金表面致密性氟化物陶瓷膜的制备方法，属于金属表面处理技术领域。

6·Complaint referred to the United States and Europe, including the raw material bauxite, coke, stone fluoride, magnesium, silicon carbide, metal silicon, phosphorus and zinc.

美欧申诉书中提到的原材料包括矾土、焦炭、氟石、镁、碳化硅、金属硅、黄磷和锌等。