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1. This potassium sulfocyanide solution is very effective in removing rust from metal surfaces.
这种硫酸钾氰化物溶液在去除金属表面锈迹方面非常有效。
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2. The chemical was used to treat the soil, which helped to improve its quality and prevent soil degradation.
这种化学物质被用来处理土壤，这有助于提高土壤质量并防止土壤退化。
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3. In agriculture, potassium sulfocyanide is often used as a fertilizer to enrich soil and enhance plant growth.
在农业中，硫酸钾氰化物经常用作肥料，以富集土壤和促进植物生长。