It creates as a distance between two points, rather than a straight line, an arabesque.
它加长了两点之间的距离，使它变得非直而曲。
NOTE: Always connect equalizer pipe into a straight run of the line, as shown.
注：如图所示，始终将平衡管连接进直线管道内。
NOTE: Always connect equalizer pipe into a straight run of the line, as shown.
注：如图所示，始终将平衡管连接进直线管道内。
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