隐藏弹射座椅的操纵杆。
Support Plate: Heavy steel, supports the entire ejector.
支撑板：重型钢支撑整个排射器。
In the case of air ejector priming device the operation procedure as follow.
在用自吸装置的情况下，操作程序如下。
Upper ejector rod was added in the die structure for ease of workpiece separation.
在模具结构中增加了上项杆(上打料棒)，便于工件脱离。
The direction of movement of this ejector pin is, therefore, controlled by this hole.
因此顶杆的运动方向由这个孔来控制。
The direction of movement of this ejector pin is, therefore, controlled by this hole.
因此顶杆的运动方向由这个孔来控制。
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