| 单词 | air propeller |
| 释义 | > as lemmasair propeller air propeller n. a propeller which moves air by turning in it, esp. one on an aircraft; cf. propeller n. 1c. ΚΠ 1866 Philos. Trans. (Royal Soc.) 156 660 The varying resistance of an air-propeller, according to the amount of area for the escape of air. 1929 Times 29 Aug. 12/7 The air propeller [of the sea plane] starts to work after the water propeller has stopped. 2005 Grand Rapids (Mich.) Press (Nexis) 25 Sept. a20 The vessels, which marry a car or airplane engine to an air propeller enclosed in a large metal cage..are a practical way to navigate shallow lakes. < as lemmas |
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