There are two Horizontal Rectangles and one Vertical Rectangle.
有两个横长方形和一个垂直矩形。
To solve the problem of autonomous running for duct-cleaning robots in horizontal rectangle ducts, a control algorithm based the information of infrared distance measuring sensors is presented.
为解决通风管道清扫机器人在水平矩形管道中的自主行驶问题，设计了一种基于红外测距传感器信息的控制算法。
Why is that? Well, let's look at this small rectangle with one horizontal side and one slanted side.
那是为什么？我们来看，这个有水平边和倾斜边的小矩形。
Allows however to set the width of the text rectangle and to specify the horizontal text-alignment.
允许但设置该矩形的宽度的文本，并指定水平的文本对齐方式。
Moves the rectangle by the specified horizontal and vertical amounts.
以指定的水平和垂直数量移动矩形。
Shows how to fill a line, an ellipse, and a rectangle with a horizontal linear gradient brush.
显示如何使用水平线性渐变画笔填充线条、椭圆和矩形。
Returns a rectangle that is offset from the specified rectangle by using the specified horizontal and vertical amounts.
传回矩形，这个矩形是使用所指定水平和垂直数量从指定之矩形位移的矩形。
The following example fills a line, an ellipse, and a rectangle with a horizontal linear gradient brush.
下列范例会使用水平线形渐层笔刷来填满直线、椭圆形和矩形。
The ellipse and the rectangle also change gradually from red to blue as the horizontal coordinate goes from 0 to 200.
当水平座标从0移到200时，椭圆形和矩形也会从红色逐渐变成蓝色。
The ellipse and the rectangle also change gradually from red to blue as the horizontal coordinate goes from 0 to 200.
当水平座标从0移到200时，椭圆形和矩形也会从红色逐渐变成蓝色。
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