The factors of temperature and humidity influenced on film thickness and order of layer were studied, in which pulling speed and pulling times were also included.
考察了温度、湿度、提拉速度、提拉次数对膜厚、膜层有序性的影响。
The package techniques of heat shrinking and pulling and stretching film for cold fresh meat and for meat products, respectively are development trends in meat industries.
其中冷鲜肉的真空热缩包装技术及肉制品的拉伸膜包装技术是肉品包装技术的发展趋势。
On the basis of two fundamental assumptions: the plane strain and the film internal force, this paper states at first the DAMS bag pulling force principle of different working circumstance.
从橡胶坝的薄膜内力和平面问题两个基本假设出发,阐明坝体在不同承载工况下的坝袋拉力理论。
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