“depth signal mark”的概念、定义、翻译、参考文献-科学参考

单词	depth signal mark
释义	depth signal mark Encyclopedia 工学水运交通指示释 depth signal mark水深信号标设在浅滩上、下游靠近航道一侧的河岸上，揭示浅滩航道的最下水深的水上助航标志。
随便看	geographic equator geographic feature code geographic feature identifier geographic feature oriented generalization geographic graticule map geographic index of ethnicity geographic information application engineering geographic information catalogue service geographic information classification and coding geographic information cloud service geographic information engineering geographic information engineering design geographic information engineering maintenance geographic information engineering management geographic information engineering supervision geographic information interoperability geographic information map geographic information metadata geographic information property geographic information public service platform geographic Information security geographic information semantics geographic information service geographic information service chain geographic information service classification

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