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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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