这被称为“右手”坐标系统，因为你右手的大拇指、食指和中指可以被用来表示三个方向。
This is called a "right-handed" coordinate system because the thumb and first two fingers of your right hand can be used to represent the three directions.
虽然左手系和右手系都是很常用的系统，但是也有很多其他种类的坐标系用于3-D软件。
Although left-handed and right-handed coordinates are the most common systems, there is a variety of other coordinate systems used in 3-D software.
虽然左手系和右手系都是很常用的系统，但是也有很多其他种类的坐标系用于3-D软件。
Although left-handed and right-handed coordinates are the most common systems, there is a variety of other coordinate systems used in 3-D software.
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