Rocks and stones used in the walls and paths came from the building's original foundation and local stony country roads.
而用岩石铺路砌墙时,也利用了原有的建筑基础和当地多山石的乡村道路。
Rockss and stones used in the walls and paths came from the building's original foundation and local stony country roads.
而用岩石铺路砌墙时,也利用了原有的建筑基础和当地多山石的乡村道路。
On the premise of original foundation, it modifies the structure of the settler according to efficient settler technology, chooses efficient flocculant, increases addition points.
在仍利用原有土建基础的前提下,按照高效沉降槽技术改进传统沉降槽结构,选用高效絮凝剂,增加絮凝剂加入点。
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