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1·The results show that the rust preventer functions fairly well.

结果表明该防锈剂的防锈效果显著。

2·The paper describes the performance and production application of the surface rust preventer developed to protect the CO2 shielded arc welding wires from rusting.

介绍了为解决二氧化碳气体保护焊焊丝锈蚀问题而研制的表面防锈剂的性能及其在生产上的应用。