The accrete effects of rough concrete slab, wood board with rustproof paint, iron plate with green paint and gray plastic board were the best among the same material.

 
  • 同种材料,表面粗糙的混凝土板、涂有红丹防锈漆的木板、涂有绿漆的铁板和灰色塑料板的附着效果最好。
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