Skillfully realizes long-distance range wind electricity closed-cycle control with the monkey vehicle electrically controlled box.

During investigation and analysis, writer researches relation of long distance resource for environmental influence with experience formula, selects a suitable mathematic model to indicates analysis of relation between pollutant content and long distance of pollution resource.

A system of long distance laser atmosphere communication on moving carrier,by which the low limit of communication distance is 20 kilometers in moderate atmosphere visibility,is designed.

This paper described and reviewed a method of long distance measurement for the colour of building and the corresponding apparatus.

Combined with the construction of residential district in Beijing Fengtai District,this paper discusses the ultra-distance pumping out concrete which is made on the spot,and the problems which should be paid attention to in the process of pumping out construction as wall.

Applying long-distance pumping concrete for sub-way project;

Through the cement concrete pumping construction experience of Xinjiang Sai-Guo Mountain Freeway,the paper introduced the mix design and construction technology of high-lift,long-distance pumping cement concrete in detail,and put forward the quality control measures.

This paper discusses long-distance communication with S7-200 PLC in network-connection.