求翻译：其次，以秘书工作的主要内容——办文、办会、办事为中心，从企业秘书和机关秘书工作的具体事务展开，其中以最具代表性的调查研究、信息工作、公关工作做了详细的论述。是什么意思？

To the main content of the secretarial work - Office of the text, the Office will act as the center, to start from the specific matters of corporate secretary and organs secretarial work, of which the most representative research, information work, public relations work to do in detail exposition.

Secondly, in order to work - the main office, the Office will be at the center, and from the Corporate Secretary and the work of the specific services, the most representative work of the research, information, and public relations work in detail.

Next, the primary coverage which works by secretary - - manages the article, manages the meeting, the management is the center, works the concrete business from enterprise secretary and institution secretary to launch, in which by the most representative investigation and study, the information work

Secondly, the main work content – text, the Secretariat, acting as the Center, from business Secretary and Secretary of the organ works of specific transactions, with the most representative work of research, information and public relations work to do a detailed exposition.