单词 | controllable-pitch propeller |
释义 | controllable-pitch propeller [kǝn¦trōl·ǝ·bǝl `pich prǝ`pel·ǝr] MECHANICAL ENGINEERING An aircraft or ship propeller in which the pitch of the blades can be changed while the propeller is in motion; five types used for aircraft are two-position, variable-pitch, constant- speed, feathering, and reversible-pitch. Abbreviated CP propeller. |
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