... technology of double film packing materials 双膜包装材料生产技术 tea ash 茶灰 tapestry 花毯 ...
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经重金属毒性浸出试验表明，茶皂素对飞灰中的重金属具有较强的束缚能力，其稳定化效果与硫脲和磷酸钠螯合剂能力相当。
The results show that saponin has a stronger fixing capacity for heavy metals, and has the same fixing efficiency as thiourea and tertiary sodium phosphate.
我公司可生产金，茶，灰，绿，蓝，粉，黑等颜色镜子。
Golden Mirror, Bronze Mirror, Gray Mirror, Blue Mirror, Green Mirror, Pink Mirror, Black Mirror.
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