绝对粗糙度 [
jué duì cū cāo dù]
[流] absolute roughness
- 通过实验研究了两种常用柔性风管在全伸展状态时的压力损失,得出了它们的绝对粗糙度值。
Studies experimentally the pressure drop of two common kinds of flexible duct in fully extended state and obtains their absolute roughness.
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