The comprehensive and systematic study of light and biological degradation properties and assessment method on snack box with new materials was first made in China.
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不锈钢饭盒，不锈钢快餐杯，不锈钢食格，不锈钢保温真空提锅。
Stainless steel lunch box, the stainless steel fastfood cups, stainless steel, stainless steel heat preservation vacuum feed lattice Titus pot.
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