NkeIgwe eji eji agba agba Rotarybụ a nkịtị akụrụngwa na compound fatịlaịza mmepụta, tumadi ji maka nkewa ahụ laghachi ihe na okokụre ngwaahịa, na-aghọta nkewa nke ọgwụgwụ ngwaahịa, na ọbụna nkewa ọgwụgwụ ngwaahịa.
NkeLinear Vibrating Screenerna-eji ike ịma jijiji isi iyi si vibration-moto, ihe na-ama jijiji na ihuenyo na-aga n'ihu na a ogologo ahịrị.