However,the "local independence" in the Tang Dynasty was by no means stable,but was always in development and change and of different representations and features in different historical phases.

According to the suitability of different techniques of conservation tillage,and distinguish the mutually exclusive projects and independent projects,the author conformed the suitable model of conservation tillage.

Core competitive strength and development strategy for independent local medical college;

With respect to the problem of whether use independent grounding or common grounding for DCS, the discussion was carried out in this article.

With the increasing of the diversification and quantity of load equipments in low-voltage electric power supply distribution system, it becomes a question as whether an electric equipment should be independent grounding or shared grounding.

In this paper,the author elaborated the function of the experimental teaching and the proberlems of traditional experimental teaching system,and proposed to reform the experimental teaching system from the establishing independent status of experiment teaching,such as reforming the teaching content,introducing efficient checking system.

The theory of four elements insists that the unlawfulness possess independent status in the elements of torts liability.