The present invention relates to the fresh-keeping storage, transportation and marketing of aquatic product and is one oxygen inflating packing bag made of separating film material.
本发明涉及水产品的保活鲜贮运和销售，是一种高阻隔或次高阻隔薄膜材料制成的充氧活鲜水产包装袋。
The natural liuhuan stone is widely applied in the fresh keeping material of foods, drink, fruits, vegetables, and drugs.
它被广泛应用于食品、饮料、蔬果、药品等物品的保鲜材料上。
The obtained high-quality phosphine has purity of 95%, and can be directly used as a fresh-keeping gas or a raw material gas for preparing high-purity yellow phosphorus by pyrolytic decomposition.
制得的优质磷烷，纯度可达95％，可直接 作为保鲜气使用或作为高温分解制取高纯黄磷的原料气；
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