单词 | normal-plate anemometer |
释义 | normal-plate anemometer [`nȯr·mǝl ¦plāt ´an·ǝ`mäm·ǝd·ǝr] ENGINEERING A type of pressure-plate anemometer in which the plate, restrained by a stiff spring, is held perpendicular to the wind; the wind-activated motion of the plate is measured electrically; the natural frequency of this system can be made high enough so that resonance magnification does not occur. |
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