In this paper introduced are the general guidelines for the construction and development of telecom services in 1998 for China Unicom, measures taken in terms of GSM, radio paging, long - distance and local calling, and the China West Pacific Cable construction as well as construction achievement and present status.
The paper describes the development of eco agriculture which is the measure in realization of sustainable strategy,and explicates theoretical basis and its application of eco agriculture,and introduces the construction achievement of eco agriculture in China. Finally it puts forward the application technology,types and models of eco agriculture and prospects the development of eco agriculture of China in the 21 century.
The index system of elementary & high school principal's performance evaluation is six major respects to make up , which is the students developed achievement, the teachers developed achievement, organizes construction achievement in school, educational reform achievement, school image and characteristic, and headmaster's personal achievement.
This article describes simply the characteristics of the developments of concrete structures in recent period and takes examples to show the construction achievements in various structures,especially the new ones of our country.
The construction achievements of large span bridges at home and abroad in the 20th century are comprehensively reviewed, the famous model bridge engineerings in the world introduced, and the developing trend of the technique of bridge construction in the 21th century forecasted.
We reviewed the development history and construction achievements of the nature reserves in the past fifty years in China in this paper. The main problems during the construction and management were discussed,and some effective management strategies were proposed.
City E-Atlas is a kind of typical public GIS. For massive and miscellaneous information, there exist many solutions using kinds of technologies of GIS to design E-Atlases, which adapt information process and show achievement of construction in city.