Cotton net surface prevent part of skin suffering from wetness because it is fast to absorb wetness; funnel design is better than tubbiness design, because it is not easy to flow back.

 
  • 吸水快的棉网面可使局部皮肤不受潮湿之苦;漏斗型设计优于桶状设计,渗入的液体不易回流。
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