出售通用300T ~ 600T液压弯板机不锈钢金属数控折弯机, You can get more details about 出售通用300T ~ 600T液压弯板机不锈钢金属数控折弯机 from mobile site on Alibaba.com
FIELD: aviation.;SUBSTANCE: invention relates to aircraft engineering, particularly to means of determining stiffness characteristics of blades in order to compare stiffness of rotor blades of helicopters or rudders of helicopters in plane of thrust during batch production in compliance with specifications...