Shut off the water to the leaking water valve. Unscrew the handle from the stem, lift the handle off, then loosen and remove ...

This case report describes a patient with a history of mechanical aortic and mitral valve replacements who developed prosthetic valve stenosis years later and underwent a minimally invasive, ...

Abstract: Logic packing is an important stage in an FPGA CAD flow,the structure of basic elements in a mapping library play a great role in the packing procedure. Based on this fact, a complex ...