Irregularly shaped bodies will align their long axis to point towards the planet. 不规则地成形身体将会排列他们的长轴向行星指出。
In this long axis view you should be able to obtain a long axis view of the ascending aorta by gently rotating the transducer about 30o anticlockwise. 在此长轴的图像，应当可以藉由轻巧地反时钟方向旋转探头，找到上升主动脉的长轴图像。
