In this paper, the design for the modelling and structure of the package have been discussed, and explain the imagery of the whole outside of the packaging and the value.

通过对包装造型结构设计形式的讨论，阐明了包装整体外观的意象性和价值作用。

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In this paper, the structure of the aseptic packaging aseptic isolator is analyzed, and the conditions to ensure that there are no microbes in the aseptic isolator are studied.

分析了无菌气室的结构及保证气室内无菌的条件，提出了一种新的分析方法。

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This paper states the principles of the vacuum-gas flushing packaging machine. It analyses the design of main structure as well as electric-pneumatic control and the computation of specifications.

本文详述了真空充气包装机的工作原理，对其主要机构和电气控制的设计，以及参数计算进行了深入分析。

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