金属矿山井下排水排泥系统是重要的安全生产设施。
Drainage and mud system on underground are important safety production facilities in metal mine.
沉淀池的排泥对其运行效果有着直接、重要的影响。
Mud removing of settling ponds had a direct and important influence on their operation effect.
沉淀池的排泥对其运行效果有着直接、重要的影响。
Mud removing of settling ponds had a direct and important influence on their operation effect.
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