Generally speaking, the bottom environment humidity that contacts with the floor is met itself of floor of summary prep above, so floor moisture absorption expands cause mutual extruding, cause craze.

 
  • 一般而言,与地板接触的底部环境湿度会略高于地板本身,所以地板吸湿膨胀造成相互挤压,引起开裂。
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