But here is still not a multidimensional model that can capture the complex semantics of aero engine macro management fully.

To improve the reverse modeling efficiency of aeroengine pipelines,a region-growing segmentation algorithm for aeroengine pipeline point cloud data is proposed based on geometric attributes.

The Research of the Macro-management of Science and Technology Talent under Socialist Market Economy;

The paper points out that three aspects should be included in the reform of management system in geological prospecting work, that are to establish micro-basis of geological prospecting work under the system of market economy, to bring up and develop the geological prospecting market and to define national macro-management of geological prospecting work.

Objective: To establish a national management system on the utilization and protection, reserves and wastes of Chinese medicinal resources, and provide a scientific basis for the national administering authorities for the macro-management.

This paper discusses collect books construction of colleges and universities library from the aspects of strengthening macroscopical management, investigating study and team construction.

Based on historical recall,the paper analyses the necessity of developing early warning system of regional forest resources from sustainable development,macroscopical management modernization and shortening macroscopical regulation time lag.

So we should reform from the aspects of strengthening the macroscopical management of the speciality provision and perfecting the self- adjustment system of the school inside so as to guarantee the scientific nature of the .

The paper summarized the current situation of protected horticulture in China, and provided several suggestions on the macro management of protected horticulture based on the analysis of existing problems.