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High content of sulphur and phosphorus impurities can seriously affect the quality of pig iron products.
硫、磷杂质含量较高,严重影响到生铁产品的质量。
youdao
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High content of sulphur and phosphorus impurities can seriously affect the quality of pig iron products.
硫、磷杂质含量较高,严重影响到生铁产品的质量。
youdao