REDUCED FRICTION AND EXCELLENT ANTI-WEAR PERFORMANCE OF QBE2 BERYLLIUM BRONZE AGAINST 38CRMOALA STEEL IN PNEUMATIC DOWNHOLE MOTOR UNDER GREASE LUBRICATION

To improve the service life of the newly designed pneumatic downhole motor, a kind of commercially available lithium complex grease was used to help avoid the rapid wear-induced failure of the dynamic seal of pneumatic downhole tools in operation.The investigation on the tribological behaviors of QBe2 beryllium bronze and 6 Piece King Storage Bedro

Pancreatic cancer (PC) is one of the most common 5 Piece Twin Platform Bedroom malignancies and also a leading cause of cancer-related mortality worldwide.Many studies have shown that epidermal growth factor receptor (EGFR) is highly expressed in PC, which provides a potential target for PC treatment.However, EGFR inhibitors use alone was proven in

No detailed analysis of the fiscal and economic inequalities of local units (at the municipality and city level) in Croatia has ever been published.The Government and the Finance Ministry have endeavoured by tax sharing, allocations of current grants and personal income tax 6 Piece King Storage Bedroom refunds to palliate the differences in the fis

This is a rare case-report of a young female with systemic lupus erythematosus and end-stage kidney disease (on maintenance hemodialysis) who was admitted to our intensive care unit due to life-threatening COVID-19.The patient was diagnosed with a flare of lupus; while being on maintenance hydroxychloroquine therapy.However, after the administratio