Problems that occurred after the 370 kt/a PVCproduction facility put into operation and the solutions;

The Faults in Formed Blanking Die of Zn-based Alloy and the Solution;

The familiar quantity problem and solution about the all plastics obstruct burnable of the belt conveyer adoption smear and shave method to produce;

Defect and resolvent of HITACHI 7080 biochemical analyzer;

Common faults of injection products of K materials and their solutions;

Problems and solutions of combining new with old gas-cleaning system;

Simple Talking about Reasons for Influence on Evenness of Asphalt Pavement of Freeway and Solutions for them;

It puts forward practicable solving method through the practice of this project,which greatly enhances the social benefit and economic benefit of the heating system.

By analyzing the result,puts forward the solving method.

Introduce the problem exsiting in the operation of drawing conveyer for 114m 2 pressure liner cooler and solving method.

This paper points out noticable problem and provides relevant solving methods to the appearance error during daily measurement working,according to the acid rain observing professional standard.

Dangerous incidents often happened during hand digging pile foundation are put forward due to digging pile equipments,artificial and natural factors,then,pointed out solving methods on the basis of the factors.