With a crash barrier outside the surface treatment of materials used to waterproof the material.
室外用防撞护栏的表面处理所用原料为防水性的材料。
词典释义:
外部防撞护栏
With a crash barrier outside the surface treatment of materials used to waterproof the material.
室外用防撞护栏的表面处理所用原料为防水性的材料。
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