上述结构的护膝具有较好的吸汗、吸热、排汗、透气效果，制作成本低，具有保健作用。

The kneepad with such a structure achieves a good effect in sweat and heat absorption, sweat discharge and ventilation, is low in cost and has the health care function.

youdao

上述结构的护膝具有较好的吸汗、吸热、排汗、透气效果，制作成本低，具有保健作用。

The kneepad with such a structure achieves a good effect in sweat and heat absorption, sweat discharge and ventilation, is low in cost and has the health care function.

youdao