Monte Carlo simulation for combinatorial optimization of risk-based overhauling and improved replacement;

The design idea or new-type inverter welding power;

New Course:build out the new-type classroom instruction form;

The hot-forging dies made by new-type precision casting die steel are applied on site.

A new type steam distillation and reflux apparatus;

Development of a new type smoking insecticide against cockroaches and its packing design;

Influences of high energy ball milling on microstructure and properties of a new steel bonded titanium carbide;

The characters and developmengts of new light weight aggregate concrete;

Neotame:a new high-intensity sweetener;

Introduces the status of the mine winch and the basic ideas about the new style of haulage winch.

This thesis introduces the status and importance of the mine winder and the basic ideas about the new style of mine endless-rope winder's drive system.

A new style device for pallet stabilization is introduced in this paper.