求翻译：并且在一些文章和著作中涉及到产业的一些内容,比如说是版权、演艺经纪合同等具体方面,或者去阐述唱片产业、音像产业,为我们了解流行音乐在的发展概貌和存在的某些问题挺供了不可或缺的资料是什么意思？

And involves a number of articles and works to some of the content industry , such as the specific aspects of copyright , artist management contracts , or to elaborate the record industry , the recording industry , as we understand the development of popular music in the continent and the presence o

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And involves in some articles and the work to industrial some contents, for instance said is the copyright, the performance broker gathers the same level concrete aspect, or elaborated the phonograph record industry, the audio and video industry, for us understood the pop music has very supplied the

And some of the content industry is involved in a number of articles and books, such as copyright, aspects of performing arts brokerage contracts, or to explain in the music industry, recording industry, we understand the introdution to the development of popular music in the city, and there are som

正在翻译，请等待...