Every slice of LV is represented with an ellipse, so the whole left ventricular is equivalent to a set of thick elliptical slices.

该模型将左心室的断层面采用椭圆来描述，整个左心室就等价于足够密集的椭圆断层之和。

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Different design styles include modern elliptical models that are visually less intrusive and easy to transport, set up, and install.

不同的设计风格包括多个现代椭圆型号，他们看上去视觉干扰少，且易于运输、设置和安装。

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