英语词汇“patent log”是什么意思，“patent log”的读音、用法及例句翻译-烛光网

词汇	patent log
释义	patent logn.Nautical（名词）【航海】 A torpedo-shaped instrument with rotary fins that is dragged from the stern of a vessel to measure the speed or distance traveled. Also called screw log ,taffrail log 尾航拖曳式计程仪：一种鱼雷状仪器，带有转子，拖在船尾用来测量行速或航行距离也作 screw log,taffrail log
随便看	Nipissings nipped nipper nippered nippering nippers nippier nippiest nipping nipping nippings nipple nippled nipples nipplewort nippling Nippon Nipponese Nippur nippy nips nipt nip-up nip–up NIre.

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