In the various of mine exploitation sites, there are many loose debris and earth from strata.

摘要各类矿山开发, 都会大量扰动原始岩层,并且形成松散的废弃岩土体.

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As important engineering machine, hydraulic excavator is widely used in earthwork construction and mine exploitation.

液压挖掘机作为重要的工程机械, 广泛应用在各种土石方施工和矿山采掘业中.

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Today solid waste produced by mine exploitation influences environment and it tends to became graveness.

目前矿山开发产生的固体废物对生态环境造成的影响日趋严重.

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The technology ensures mine exploitation.

为开发该矿提供了选矿技术依据.

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