本文论述了变频调速器的原理及其在食品包装机械中的应用。
This paper relates that frequency convertor's elements and it's apply of the field of packing and food machinery.
本文阐述了国产自动真空包装机的构造原理、设计特点以及在食品包装中的应用情况。
The structure, operation method, designing feature and industrial applications of vacuum packaging machines produced by China are reviewed.
从自然气调包装（MAP）技术原理的介绍出发，分析了果蔬食品包装的技术关键。
Starting from an introduction of modified atmosphere packaging(MAP)technology this paper analyzes where the key of vegetable and fruit packaging technology lies.
小型制氮机的工作原理与变压吸附式制氮机工作原理相同，主要应用于食品包装上。
Small nitrogen machine works with the pressure swing adsorption nitrogen machine works the same, mainly used in food packaging.
小型制氮机的工作原理与变压吸附式制氮机工作原理相同，主要应用于食品包装上。
Small nitrogen machine works with the pressure swing adsorption nitrogen machine works the same, mainly used in food packaging.
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