tube pitch
... tube nest (列管热交换器的)花板 tube pitch 管心距 tube plate 管板 ...
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升气管中心距 center distance of riser
管中心距 tube center distance
套管许可偏心距 allowable casing stand-off
·2,447,543篇论文数据,部分数据来源于NoteExpress
扁管在任何一个截面均为长圆形,其长短轴根据管心距的大小来确定。
Flat tube in any cross section are oblong, the length of the shaft according to the tube pitch to determine the size of.
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