If the cross section area of the two branching ducts are different, the Included angle on the smaller branch duct against the extended center line is usually bigger.

若分枝管的截面积大小不同，则细支管与母管中心延长线间的夹角较大；

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Duct branch is rich in natural form of uniform distribution, wall smooth, branch pipe and tube diameter on the transition to a flat.

导管分支丰富，形态自然，分布均匀，管壁光滑，分支导管与上一级导管管径过渡平缓。

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Rectangular branch takeoff duct with adjustable transition. Circular or rectangular duct can be specified.

具有可调转换的矩形分支引出管道。可指定为圆形管道或矩形管道。

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But he was afraid of falling asleep and dropping into the gator-filled water, so he duct taped himself to a branch.

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