river system

短语词组

短语

• river closure system 截流系统
• yellow river river system 黄河水系
• river response system 河流响应体系
• Huanghe River Levee System 黄河大堤
• arkansas river navigation system 阿肯色河航行系统
• digital river network system 数字河网体系
• river management system 河道管理体制
• digital river basin system 数字流域
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