“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	aerocraft coordinate system aerocrete/air-entrained concrete aero-derivative gas turbines aerodiesel aerodome aerodone aerodonetics aerodrome airfield area aerodrome capacity aerodrome control zone aerodrome obstacle free space aerodromometer aeroduct aerodynamic aerodynamic basic methods aerodynamic basic theory aerodynamic centre aerodynamic characteristics aerodynamic characteristics of blades aerodynamic characteristics of helicopter rotor aerodynamic characteristics of launch vehicle aerodynamic coefficient aerodynamic control aerodynamic deceleration aerodynamic develocity technology for Mars landing

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