This alkaline rinse is recommended where carbon steel has come in contact with acidic water.

建议将该碱性洗液用于碳钢与酸性水接触的部位。

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This product is alkaline, such as accidental contact with the skin or into eyes, rinse with water, or medical treatment.

本品呈碱性，如不慎与皮肤接触或入眼，用清水冲洗或就医。

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Then bind the silk fiber into silk strands. Put the silk strands into boiling alkaline water for 30-40 minutes to make it soft and later rinse the alkali and impurities by clean water.

把细丝合成小股，并把它们放入沸腾的碱水中煮三四十分钟，使其柔软。而后用清水漂去碱和杂质。

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