“river sand-mining planning”的概念、定义、翻译、参考文献-科学参考

单词	river sand-mining planning
释义	river sand-mining planning Encyclopedia 工学〔专项水利规划〕释 river sand-mining planning河道采砂规划为限制滥采乱挖砂石，使河道砂石资源得到科学合理的利用，保障防洪安全、通航安全、供水安全和基础设施安全，指导采砂活动科学、可控、有序地开展而制定的总体安排。
随便看	timing equipment timing error timing gears timing generator timing group delay timing instrument timing jitter timing pulse timing pulse distributor timing reproduction timing schedule timing sequence navigation timing simulation timing system timing terminal Timiryazev crater Timisoara TIMI分级 Tim Miller Timna Mining and Smelting Site Tim O'Brian Timoci Bavadra Timo K.Mukka Timon of Athens Timor Sea

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