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

screw well n. now historical and rare a hollow built into the stern of a ship, in which the propeller is stored when not in use.Such hollows were found in early steamships which also had sails as an alternative means of propulsion.

ΚΠ

1867 W. H. Smyth & E. Belcher Sailor's Word-bk. Screw-well, a hollow trunk over the screw of a steamer, for allowing the propeller to be disconnected and lifted.

1937 Times 13 Feb. 8/4 When circumstances allowed, the screw..was put in a vertical position and hoisted into the screw well.

1962 Jrnl. Royal United Service Inst. 107 319/2 The rudder head was abaft the screw well, through which the two-bladed propeller was raised and lowered.

单词	screw well
释义	> as lemmas screw well screw well n. now historical and rare a hollow built into the stern of a ship, in which the propeller is stored when not in use.Such hollows were found in early steamships which also had sails as an alternative means of propulsion. ΚΠ 1867 W. H. Smyth & E. Belcher Sailor's Word-bk. Screw-well, a hollow trunk over the screw of a steamer, for allowing the propeller to be disconnected and lifted. 1937 Times 13 Feb. 8/4 When circumstances allowed, the screw..was put in a vertical position and hoisted into the screw well. 1962 Jrnl. Royal United Service Inst. 107 319/2 The rudder head was abaft the screw well, through which the two-bladed propeller was raised and lowered. extracted from screwn.¹ < as lemmas
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