1.The method and skill for balancing a complex oxid - reduction reaction equation are discussed in this paper.
本文介绍复杂氧化还原反应式配平的方法和技巧。
2.Indicates Main Propulsion OXID FUEL and HELIUM quantity.
显现主推进器的燃料，氧化剂和氦的存量。
3.Testing of ceramic materials; chemical analysis of alumosilicates; photometric determination of the phosphorus-V-oxid content
陶瓷原材料的检验.细陶瓷硅酸铝的化学分析.氧化磷钒的光度测定
4.Health standard for dusts of aluminium, aluminium oxid and aluminium alloys in the air of workplace
车间空气中铝、氧化铝、铝合金粉尘卫生标准