The structure is simple with the efficient usage of local resources and material.
建筑结构简单，有效使用了当地的资源和材料。
Moreover, after usage this material, the wound's surface recovers well.
使用该材料后，创面的恢复情况良好。
It has the practical usage to develop new material for piston ring.
在新材质活塞环的研制过程中具有一定的实用价值。
It has the practical usage to develop new material for piston ring.
在新材质活塞环的研制过程中具有一定的实用价值。
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