单词 | variable-pitch propeller |
释义 | variable-pitch propeller (once / 5909656 pages) n WORD FAMILY variable-pitch propeller USAGE EXAMPLESIt had flaps which permitted slow landings and short take-offs, and it had retractable landing gear and variable-pitch propeller. Goodwin, Harold L. (Harold Leland), The Golden Skull(2010) n propeller for which the angle of the blades is adjustable Hyper propeller, propellor a mechanical device that rotates to push against air or water |
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