The transepicondylar axis of different position has no effect on volume rendering technique measuring the humeral head retroversion angle with multi slice spiral CT.
肱骨远端不同位置内外上髁轴线对多层螺旋CT容积再现测量肱骨头扭转角没有影响；
2
The wire line spiral spring shock damper is horizontally settled along vertical axis.
钢丝绳螺旋弹簧减震器活纵轴线水平安置。
3
The house turns around a central axis, where forms and the program looks for a spiral to align itself throughout the same one.