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The paper describes the research process, formula, performance and application of weapon equipment preservative oil.
介绍了武器装备通用防护油的研制过程、配方、性能及应用情况。
youdao
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The paper describes the research process, formula, performance and application of weapon equipment preservative oil.
介绍了武器装备通用防护油的研制过程、配方、性能及应用情况。
youdao