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鸣笛标
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鸣笛标
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水运交通指示
释
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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management system prediction
management system reform of small water project
management systems analysis
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management system simulation technology
management system structure analysis
management thinking method
management to address climate change
manage-oriented social governance model
Manager
manager
managerial behavior
managerial grid theory
managerialism
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managerial psychology
managerial responsibility system of contracting in business
managerial right of country land
manager information system
manage the department in charge of collecting dye
manage the dyeing department
managing agency
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managing disorder of blood system
managing grand eunuch
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