surface pin holes 表面针孔
crank pin thrust surface 曲柄销止推面
centre surface of pin holes [机] 柱销孔中心曲面
lift arm pin bore surface 提升臂销孔表面
pin fin surface 肋化表面
Pin Surface Treatment 卡销表面处理
center surface of pin holes 柱销孔中心曲面
pin hole on surface 表面针孔
The pin fits snugly in a reamed tapered hole that is perpendicular to the shaft axis and either radial or tangential to the shaft surface.
该引脚正好符合了扩锥孔的垂直轴的轴线，要么径向或切向轴表面。
Method: The separate application of clamp, root elevator or drilling root canal according to different type of post pin and place of root surface.
方法：根据不同类型桩钉及根面所处位置，分别采用钳取、根尖挺挺出及钻磨取钉等方法。
The brake pin includes a first annular surface and a second annular surface.
该制动销包括第一环形表面和第二环形表面。
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