“mining of beach placer”的概念、定义、翻译、参考文献-科学参考

单词	mining of beach placer
释义	mining of beach placer Encyclopedia 工学海滨砂矿开采释 mining of beach placer海滨砂矿开采在海滨地区开采富集于海底松散沉积物中矿产资源的作业。
随便看	quasi-degeneracy quasi-degenerated quasi-derivative quasi-development quasidiagonal quasidiagonal matrix quasidiagonal operator quasi-different quasi-differentiability quasi-differentiable function quasi differential quasi-differential quasi-differential equation quasi-differential expression quasi-differential function quasi-differential operator quasi-differentiation quasi-diffusion quasi-diffusion method quasi-dihedral group quasi-directed set quasi-discrete quasi-discrete space quasi-discrete spectrum quasi-disjunction

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