This paper describes structure and heat transfer tube corrosion of horizontal steam generator in 1 GW nuclear power station,cleaning in the period of the unit shutdown for preventive maintenance,cleaning in the course of reactor plant cooling down and field experience of steam generator chemical cleaning in Kalinin Nuclear Power Station.

Study of Using the Theory of Field Management Based Logistics Distribution of Ankai Axle Co.,ltd;

The Application Research of 5S Field Management in Clothing Factory;

It includes employee skill training,improving the consciousness of equipments,strengthening "Humanistic management",maintaining maintenance system strictly,strengthening field monitoring of equipments,assuring vehicle dispatching rate,standardizing field management of equipments,estimation of cost,pursuing large components exchangeable,perfecting.

Research of Establishment of Enterprise Spot Management Execution Guarantee System under the Condition of Dynamic State Environment;

Based on improving the quality consciousness of employee,the spot management is insured by the strict technique measures,and the product quality and economic benefit are improved.