控制系统发出脉冲指令驱动三坐标机械手，带动注射枪完成定位加注。
The control system sends out impulse dictates to drive three-coordinate manipulator with injection-gun to finish the accurate position orientation.
步进电机带动加注枪，实现偏心桶口的自动定位。
Step motors drive sprue guns to realize the accurate positioning of the eccentric bunghole automatically.
举手礼，举枪礼：把手或枪放在一定位置，或一个人向军事长官致敬的身体动作。
The position of the hand or rifle or the bodily posture of a person saluting a military superior.
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