The first sluiceway of dumping site in our country have been built and water flow of dumping site controlled.
建成我国第一个排土场底部泄流体，控制排土场水。
造水道The first sluiceway of dumping site in our country have been built and water flow of dumping site controlled.
建成我国第一个排土场底部泄流体，控制排土场水。
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