“长江河道采砂管理条例”的概念、定义、翻译、参考文献-科学参考

单词	长江河道采砂管理条例
释义	长江河道采砂管理条例 Encyclopedia 工学水利政策法规释 Regulations on Administration of Sand Excavation in the Courses of the Yangtze River《长江河道采砂管理条例》中国为加强长江河道采砂管理，维护长江河势稳定，保障防洪和通航安全所制定的行政法规。
随便看	second-order efficiency second-order efficient estimator second-order Euler triangle second-order functional calculus second-order language second-order logic second-order memristor second-order model theory second-order necessary condition second-order nonlinear optical effect second-order optimality condition second-order ordinary differential equation second order perturbation second order phase transition second-order phase transition second-order predicate second-order predicate calculus second-order predicate logic second-order process second-order property second order spatial coherence second-order spatial coherence second order spectrum second-order sufficient condition second-order system

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