“航道导标”的概念、定义、翻译、参考文献-科学参考

单词	航道导标
释义	航道导标 Encyclopedia 工学水运交通指示释 navigation mark航道导标由前后两座标志所构成的导线标示航道的方向的水上助航标志。指示船舶沿该导线标示的航道航行。
随便看	function completeness test approach function constant function continuous on the left function continuous on the right function convex hull function description function diagram function differentiable on the left function differentiable on the right function distribution of income function element function equation approach function field function field of a variety function generator function graph function group function independent testing functioning functioning method functionism function iteration method function letters function model function mod k

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