Planning selection of sand stocking yard and the aggregate processing program are important parts in the planning and the construction of hydraulics and electric power project.
砂石料场的规划选择和骨料加工方案是水电工程施工组织设计中的重要环节。
Planning selection of sand stocking yard and the aggregate processing program are important parts in the planning and the construction of hydraulics and electric power project.
砂石料场的规划选择和骨料加工方案是水电工程施工组织设计中的重要环节。
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