我们大部分的产品有灵活的封装和冷却选择。
The change of the gases composition and pressure in rigid package and the change of the volume and pressure in flexible package were analyzed.分析了硬质容器内气体成分和分压的变化,袋式包装的体积变化和气体分压变化。
Using wild bamboo shoots as the materials, the processing technology and key procedure of wild bamboo shoots'products in flexible package were studied in this paper.以野生山竹笋为原料,研究了软包装野生山竹笋制品加工工艺及其关键工序。