“safety water mark”的概念、定义、翻译、参考文献-科学参考

单词	safety water mark
释义	safety water mark Encyclopedia 工学水运交通指示释 safety water mark安全水域标设在航道中央或航道的中线上，标示其周围均为可航行水域的交通指示标志，也可代替方位标或侧面标指示接近陆地。
随便看	structure of crosslinked macromolecules structure of dance structure of drainage system structure of environmental law structure of finite length structure of geometry structure of glass structure of heat-supply pipeline structure of hydropower station structure of industrial resource structure of industrial sector structure of industrial technology structure of information society structure of internal combustion engine structure of laminated composite material structure of largescale systems structure of liquid metals structure of literary works structure of livestock structure of management information structure of matter structure of media industry structure of mixed state structure of molecular aggregation of polymer structure of molecular aggregation of polymers

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