动力按摩头液囊中有数粒强力磁珠，随液囊压缩的往复运动，形式动态治疗磁场。
The magnetic beads inside the massage head liquid bags are made to reciprocate and thus to form dynamic treating magnetic field.
动力按摩头液囊中有数粒强力磁珠，随液囊压缩的往复运动，形式动态治疗磁场。
The magnetic beads inside the massage head liquid bags are made to reciprocate and thus to form dynamic treating magnetic field.
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