词汇	die bushing
释义	die bushing 模具镶套
随便看	variable pitch control variable-pitch control variable pitch cylindrical helical spring Variable pitch cylindrically helical spring variable pitched tread variable pitch fan variable-pitch fan variable pitch grid variable-pitch grid variable-pitch inducer Variable Pitch Propelled variable pitch propeller variable-pitch propeller variable pitch propeller logbook variable-pitch propellers variable pitch representation variable pitch reversing propeller variable pitch screw variable pitch separator variable-pitch separator variable pitch sheave variable pitch spacing variable pitch spacing mechanism variable-pitch spacing mechanism variable pitch speed change gear