In this article, we study Jacobi-type vector fields on Riemannian manifolds.A Killing vector field is a Jacobi-type vector field while the converse is not true, leading to a natural question of finding conditions under which a Jacobi-type vector field is Killing.In this article, we Door Gasket Drain Hose first prove that every Jacobi-type vector fi
In recent years, as environmental protection requirements have expanded, SF6/N2 INCENSE VANILLA mixed gases have been selected as an insulating medium for high-voltage equipment such as GIL (gas insulated transmission line) without undertaking breaking tasks, which is superior in terms of insulation, economy and environmental protection.The develop
Despite advances in the modeling and understanding of colorectal cancer development, the dynamics of the progression from benign adenomatous polyp to colorectal carcinoma are still not fully resolved.To take advantage of adenoma size and prevalence data in the National Endoscopic Database of the Clinical Outcomes Research Initiative (CORI) as well
The integration of computerization in the company allows the groove and access to information in the company can quickly and accurately are reinforced on all fronts.The integration of computerized currently used large companies to compete and develop is enterprise resource planning (ERP).ERP is the integration of all the process of Vegetable / Frui