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1·The article narrates the main functions and constitutes of bottle-washer machine with aseptic air, and studies the theory of ozone exterminating the germs and filter system of aseptic air.

本文叙述了无菌空气冲瓶机的主要组成及作用，探讨了臭氧灭菌的原理和无菌空气过滤系统组成。

2·The last chapter definitizes the concept of extinction of agent right and points out its legal results, mainly discussing exterminating reasons of legal agent right and commission agent right.

第四章明确了代理权消灭概念及其法律后果，并主要讨论了法定代理权和意定代理权的消灭情形。