n. ejector
... 卸料板stripperplate 推件块ejector 推杆ejectorpin ...
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该旋件是套 设于固件外并可与固件做相对的旋动，该旋件上设有一推抵柱与卡块的 推抵面相对应。
The rotator sheaths outside the fastener and can be rotated correspondingly to the fastener, a scudding pole is provided on the rotator to correspond to the scudding surface.
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