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鸣笛标
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鸣笛标
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水运交通指示
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whistle board
鸣笛标
设在通航控制河段或上、下行船舶不能相互通视的急转弯的上下游两端河岸上,指示船舶鸣笛的水上助航标志。
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domestic water transport legislation of China
dome structure
dome valve
domianat flow path
domicile
dominance
dominance hypothesis
dominance index
dominance lattice
dominance matrix
dominance ordering
dominance ratio
dominance relation
dominance relation in dependency tree
dominance theroy
dominance variance
dominancy
dominant
dominant algebraic surface
dominant character
dominant dialect
dominant discharge
dominant effect of organizational communication
dominant eigenvalue
dominant eigenvector
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