Software extensible slot means to pre_arrange some stru ct ures in finished software products for function extension,in order to maintain a nd update the software present.

Study on Relationship Between Adhesiveness of Peripheral Blood Leukocyte and Expansion of Acute Anterior Wall Myocardial Infarction;

The Characteristics, Problems & Solutions of the Urban Land Expansion of Bao Tou City in the Recent Ten Years;

The new expansion method of PLC input end;

Impact fatigue crack propagation;

Study on nucleation and propagation mechanism of thermal fatigue crack of steel bonded carbide;

Crack Propagation Simulation of 840D Freight Wheel with Web Plate Bore;

Using by-pass jumper charged maintenance method on power distribution overhaul and its expand;

The method of expanding exterior interrupt sources for 8031 SCM with 8259A;

The methods of expanding the programmable controller I/O points;