As a developing branch of modern exhibition architecture,small history museum is the refined materialization of history,which demonstrates a unified space fulfilled with multivariate information dissemination.

This paper analyses the present situation,pointing out the problem in the small-sized hotel development of our country,studying the countermeasures of small-sized hotel,discussing small-sized hotel to establish the realistic meaning of strategic alliance.

According to small size natatorium in northern area the heat supply and ventilation design is discussed to meet the requirements of temperature and humidity and reduce investment and operation cost.

In view of the great important role of literature database in automation of libraries, it clarifies that a small library must take standardized and specified procedure in the construction and maintenance of its database, for which an overall capacity building of the technicians constructing and maintaining the database is critical.

This paper analyzes the present situation of small library in scientific research institution, and in the light of the existing problems at present, advances some new opinions and solving schemes.

The problems small libraries are facing, the principles, the overall design, the conducting of technical designs and the strategy of data security in the digitalization of them are examined in this paper.