Food fresh-keeping film 食品保鲜膜
PVC fresh keeping film PVC保鲜膜
complex fresh-keeping film 复合保鲜膜
biological fresh keeping film 生物保鲜膜
antibacterial fresh-keeping film 抗菌保鲜膜
corn protein fresh-keeping film 玉米蛋白保鲜膜
Han Xue: my high school when, listening to people say that leg wrapped in fresh keeping film games skinny, I really try.
韩雪：我高中的时候，听人家说腿上裹着保鲜膜运动会瘦腿，我就真的去试。
The present invention relates to production process of antibiotic fresh keeping film for preserving food or food material.
本发明是一种对食品或食品原料具有抗菌保鲜或延长其保质期作用的抗菌薄膜的制造方法。
According to the physiological characteristic of litchi, some proper fresh-keeping technologies of film packaging were put forward.
根据荔枝的生理特征和影响荔枝褐变和腐烂的因素，提出了适合荔枝的薄膜包装保鲜技术。
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