半轴摆动辗压模
half-axle swing forging die
摆辗机
orbital press
rotary forging machine
swinging die presses
the rotary forging machine
动力驱动摆动式钉齿耙
reciprocating power-driven tine harrow
焊枪移动和摆动机构
moving and swinging organ of welding
零压摆动式取样针
zero-pressure pendulum sampling probe
喷射头摆动机构
spray head rocking mechanism