Two calculating methods of renewing rate of equipment;

Analysis and discusses of the new technical and the new equipment of development project rubber processes;

New equipment related with endoscopic endonasal surgery;

The new craft and the new equipment of the refrigeration house efrigeration;

This paper uses investment decision theory to analyze and discuss on renewal of equipment of construction company and equipment configuration of project.

Scientific evalnation of decision-making about enterprise equipment renewal;

This paper introduces the selection principle of equipment renewal scheme.

This paper attempts to introduce real option into the equipment renewal for farming machine.

The developement of science and technology provides a lot of new type equipment for a small nitrogenous fertillizer.

Changes of Function and Equipment update on Basic Biology Laboratory;

Study on the optimization of model and decision-making of the best time of equipment update

Aiming at a great deal of calculating work of decision-making analysis on equipment update,the approach of decision-making analysis was researched by using Excel,which validity was illustrated.