这线段就是一个特殊线段。
因为线段必须要被线段破坏才是真破坏。
Because the line segment must be line failure is really damage.
使用线段端点作为缩放原点，用一个合适的缩放因数，缩放每一条线段。
Scale each line with appropriate scale factor using the line endpoint as the scale origin.
好吧，现在你把这两条线连接起来——分别是线段一和线段二。
Well, suppose you joined the two lines — call them section one and section two.
若要开发管线段，必须创建包含管线段的目录结构。
To develop pipeline segments, you must create a directory structure that will contain them.
若要开发管线段，必须创建包含管线段的目录结构。
To develop pipeline segments, you must create a directory structure that will contain them.
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