最后总结了我国专利文献检索的主要方法与途径。
At last the main sorts of ways in Chinese patent retrieval have been illustrated.
本文论述了专利检索的作用，介绍了检索中国专利文献的方法与途径。
The paper discusses the use of patent retrieval, introduces the ways of Chinese patent document retrieval.
本文分析了文化垃圾的产生和危害，提出了铲除文化垃圾的方法与途径。
The article analysed the emergency and harmfulness of cultural garbage and put forward the methods and ways of eradicating cultural garbage.
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