n.尾架(顶尖座；滑轮活轴；托柄尾部)
Taper bore of tailstock barrel No. 尾座套筒锥孔锥度。
The third major component of the assembly is the tailstock quill. 同样地，在操作中应该小心，以避免损伤导轨。
Steady-rest in position and soppurt and tailstock retraction. 中心架就位并夹紧，尾座返回。
Part mapping and assembly drawings of a tailstock center. 测绘顶尖尾架三维装配体。
The tailstock spindle is also locked in a similar manner. 尾架主轴也锁定在一个类似的方式。
