中文翻译与英英解释 | [mark, point] 【航海】船首基线。
| | | lubber: n. 1.傻大个子，笨大汉。 2.无经验的水手。 adj ... | | line: vt. 交尾。 | |
| a fixed line on a ship''s compass indicating its heading
同义词：lubber''s line, lubber''s mark, lubber''s point,
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| A lubber line is a fixed line on a compass binnacle or radar plan position indicator display pointing towards the front of the ship or aircraft and corresponding to the craft's centerline (being the customary direction of movement). |
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