potassium soap technology
For the transfer of technology: sandstone Series, Ruantao Series, the series of mud statue of technology, technology-free water for hand washing, resin technology, home Mody carved molding technology, potassium soap technology.
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potassium soap technology
钾皂技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。