Гидравлик пресс машин хямд зарна
A hydraulic press machine is a machine that shears, punches, forms, or assembles metal or other material using cutting, shaping, or combination die attached to slides. It is a forging machine driven by a crank connecting rod or a toggle mechanism, a cam mechanism, and a bar mechanism. A mechanical power press is a machine tool used for the pressure …
Understanding White Matter Disease | Stroke
After a stroke approximately one third of patients become demented, increasing their dependence and tripling mortality. 1 However, clinically overt stroke is the tip of a more ominous cerebrovascular disease (CVD) iceberg. Silent strokes are 10 to 20 times as prevalent as overt strokes. 2 In the Rotterdam Study (>1000 normal elderly over age 60 …