| 单词 | geometrical pitch |
| 释义 | geometrical pitch [¦jē·ǝ¦me·trǝ·kǝl `pich] AEROSPACE ENGINEERING The distance a component of an airplane propeller would move forward in one complete turn of the propeller if the path it was moving along was a helix that had an angle equal to an angle between a plane perpendicular to the axis of the propeller and the chord of the component. |
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