In this article,authors state three technical ideas about external wall exterior insulation including the technical idea which exterior insulation is better than interior insulation, the technical method of gradual change layer by layer and flexible releasing stress, and the structural design of exterior insulation without cavity.

A research on technical structure based on the theory of dualism;

The evolvement of the technical structure of the Chinese seismological Industry;

The author suggests performing technical structure adjustment from the following two aspects,one is the adjustment of production technology structure which involves developing ion exchange membrane caustic soda production process,making great efforts to produce.

This paper analyzes and summarizes the general tendency of structure technology development for large commercial aircraft through an analysis of the advanced commercial aircraft and their research plans in the world.

The design and manufacture level, structure technology, standard and test technology as well as decorative materials for curtain wall have been greatly increase.