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

单词	hydraulic mining of placer
释义	hydraulic mining of placer Encyclopedia 工学海滨砂矿开采释 hydraulic mining of placer砂矿露天水力开采用水枪冲采砂矿，并用加压运输或自流运输的方式进行矿石运输的开采方法。
随便看	bounding manifold bounding operation bounding polyhedral surface bounding surface Bounding Theory boundless bound method bound model boundness boundness test bound nucleus bound occurrence bound of convergence bound of star-likeness bound of the error bound of uniqueness bound on effective properties bound orbit bound osculating space boundpair bound rotation Bound Slave bound state bound state as pole of Green's function bound tariff rate

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