Research and Develop Drawing Inspecting System Based on Computer Supported Collaborative Design;

Some problems need attention in examination of working drawing for professional construction unit;

Based on the the problems found in engineering supervision work of the past hidden works,this paper discusses the issues in electrical hidden works construction and makes suggestions from following aspects: examination of working drawing,electric hudden piping, electrical wiring, lighting and power distribution boxes(disk)installation.

Approaching the philosophic significance in the research of foreign literature is an important way to understand the cultural content of Western writings and to help understand that aesthetic schema has its rational elements as well as perseptual ones.

The aesthetic activities of human beings base on the formation of the subject s ability of aesthetic perception which is determined by aesthetic schema.