Purpose: This paper aims to propose a reasonable method to evaluate uncertainty of measurement of industrial robots’ orientation repeatability and solve the non-linear problem existing in its evaluation procedure. Design/methodology/approach: Firstly, a measurement model of orientation...

Objectives: This paper analysis and summary rural endowment insurance and the typical model of the Yangtze River Delta region , from the cover, government subsidies and the level of treatment and other aspects rural pension insurance of the Yangtze River Delta region in China and the existing...