A polyhedron diversion structure is selected and is proven,through alternative comparison,repeated demonstration and hydraulic model test,to meet design requirement and to reach the intended purpose of design modification.

The on shore test of the engine as a whole and its long term operation at sea have proved that the design modification of the lub oil system represents a complete success with the anticipated performance being realized.

The Redesign Trend of Western Newspapers in 2007 and Its Inspirations to China;

Research of the Redesigning of NJY Enterprise Compensation System;

The paper illustrates how to carry on the main body redesign and local reforming based on the applied research of HN150 model high effect grinding and mixing machine in order to advance efficiency and bring down the running expense.