Aiming at path planning problem of the unstructured environment attributions for roadheader roadway this paper analyzes the attributes and behavior constraints of unstructured environments. and a dynamic random grid network model with constraint information was defined(C-G Net). The minimum cost modeling method was proposed by optimization of best path target point set through improve... https://www.bekindtopets.com/super-save-PLT-Poultry-Litter-Treatment-top-buy/