内立轴的英文

• inner vertical axis

• 内:    inner; inside; within
• 立轴:    vertical scroll of painting ...
• 立轴:    1.(长条字画) vertical scroll of painting or calligraphy2.[机械工程] vertical shaft; upright shaft
• 内立管:    internal riser
• 国内立法:    domestic legislation; internal legislation; national legislation