| 单词 | port stopper |
| 释义 | > as lemmasport stopper port stopper n. U.S. Nautical (now historical) a shutter for closing a port, esp. a gun port. ΚΠ 1863 N.Y. Times 24 June 6/1 The fourth shot..struck a port stopper in the centre, breaking it in two. 1863 Sci. Amer. 29 Aug. 135/3 The Ironsides..has received two 10-inch shot on her port stoppers, and even there they only made indentations. 1995 Monitor Turret Gunnery (was Re: Ironclad Ques) in sci.military (Usenet newsgroup) 23 Jan. Theport stopper was then opened and the turret rotated until the target came intoview. < as lemmas |
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