英语词汇“θ205909”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	θ205909
释义	society > travel > travel by water > vessel, ship, or boat > equipment of vessel > propulsion machinery > [noun] > propeller > types of (4) screw propeller1835 (originally) a device for propelling a ship or boat, consisting of a helical surface or blade winding around a shaft that is turned by a piston… screw1839 Originally: a device for propelling a ship or boat, consisting of a helical surface or blade winding around a shaft that is turned by a piston; (in… reversing propeller1849 a reversible propeller; cf. reversible, adj. 1c. contrapropeller1927 One of a pair of propellers having concentric shafts and rotating in opposite directions; a contra-rotating propeller.
随便看	θ202985 θ202986 θ202987 θ202988 θ202989 θ20299 θ202990 θ202991 θ202992 θ202993 θ202994 θ202995 θ202996 θ202997 θ202998 θ202999 θ203 θ2030 θ20300 θ203000 θ206752 θ206753 θ206754 θ206755 θ206756

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