A continuous reheating industrial furnace is large inertia,pure delay,multi-variables,time-vary-ing,intercoupling complicated controlled plant,and has many uncertain factors.
Based on analysis of problems existed in application of inertial vibrosieve,the new type variable frequency hydraulic straight-vibrating sieve is introduced.
Horacic and lumbar compression fracture replacement device with variable and turritus air-cushion might be a safe, impactful and economical nonoperative treatment.
The bugaboos in larger versions of this optimistic vision are highly variable flows of material, and decentralized, dilute concentrations of reclaimable stuff.
Based on the available data in the peer-reviewed literature, the predictive accuracy of thromboelastography (TEG) for postoperative thromboembolic events is highly variable.