In order to improve the anti-rust level of electromechanical products and meet the needs of export products, according to the development trend of the industrialized countries in the world during the "Seventh Five-Year Plan" period, combined with the urgent needs of the country, the State Science and Technology Commission listed the development of "general special anti-rust oil" as " The National Key Scientific Research Project of the Seventh Five-Year Plan. After five years of research, 10 kinds of general-purpose and special anti-rust oils have been developed, and their performance has reached the level of similar products in the advanced countries in the 1980s. These are the 826E large outdoor solvent-based anti-rust oil I developed, NSP-1 multi-purpose gas phase anti-rust oil,