torque limiting spring 扭矩限制簧

torque limiting spanner 转矩板手

torque-limiting control 限扭控制

torque-limiting hydraulic coupler 限矩型液力耦合器

star type torque limiting clutch 星形扭矩限制离合器

limiting torque 极限力矩

limiting torque coupling 限力矩联轴器

limiting torque couplings 限力矩联轴器

limiting torque adjustment 极限力矩调整