该薄膜的透二氧化碳与透氧的系数比，强度及保鲜效果等均达到国际同类产品水平。
Its CO_2/O_2 coefficient rate of permeability, tensile strength and the effect of keeping fresh fruits and vegetables comes up to the same materials standards abroad.
该薄膜的透二氧化碳与透氧的系数比，强度及保鲜效果等均达到国际同类产品水平。
Its CO_2/O_2 coefficient rate of permeability, tensile strength and the effect of keeping fresh fruits and vegetables comes up to the same materials standards abroad.
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