“management of sand mining in Yangzi river”的概念、定义、翻译、参考文献-科学参考

单词	management of sand mining in Yangzi river
释义	management of sand mining in Yangzi river Encyclopedia 工学河道湖泊管理释 management of sand mining in Yangzi river长江河道采砂管理规范长江河道采砂行为的管理工作。
随便看	Hamilton equation Hamilton function Hamilton hexagon Hamiltonian hamiltonian Hamiltonian algebra Hamiltonian arc Hamiltonian chain Hamiltonian characteristic function Hamiltonian circuit Hamiltonian control system Hamiltonian cycle Hamiltonian cycle; Hamiltonian circuit Hamiltonian density Hamiltonian density of electromagnetic field Hamiltonian differential system Hamiltonian equation Hamiltonian field Hamiltonian form Hamiltonian formalism Hamiltonian function Hamiltonian function density Hamiltonian game Hamiltonian graph Hamiltonian graph conjecture

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