It is often incorrectly called National pipe Size, due to confusion with National pipe thread.
通常被错误地称为国家标准尺寸，以免与国家标准螺纹尺寸相混淆。
See the List of Performance Parameters for the size of connecting pipe.
接管尺寸见性能参数一览表。
Modeling software claims strap is equal to one half the size of full diameter pipe.
建模软件声称皮带等于一个一半大小的全直径管道。
At the same time shape and size of the discharge pipe have a certain effect.
风速、分液器对其性能均有影响，同时集气管的形状、尺寸对它也有一定的作用。
At the same time shape and size of the discharge pipe have a certain effect.
风速、分液器对其性能均有影响，同时集气管的形状、尺寸对它也有一定的作用。
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