Taking motorcycle assembly enterprises for example,this paper analyzes the characteristics of assembly enterprises matching job management,and its requirement of the balance between time and cost targets.

The applying sum-up of construct technology in the bedrock of Zhuji auxiliary shaft,mechanizing match work and deep hole blasting technique can provide reference for fast engineering techniques of vertical shaft.

Status Quo of Ningbo s SMEs Participation in Supporting Production and Reflections on the Countermeasures;