可卸式衔铁拆下盘状衔铁及中心螺丝后，钛桩对MRI影像几乎没有影响。

After removing the keeper from titanium post keeper, the post had no artifact on MRI.

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拆卸四个风扇罩至中心支架的固定螺丝。

Remove the four fan shroud to core support mounting screws.

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别针螺丝适合照相机板材的中心孔。

The pin screw fits in the center hole of the camera plate.

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别针螺丝适合照相机板材的中心孔。

The pin screw fits in the center hole of the camera plate.

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