The invention not only makes the stretching action of the foot rest safe, but also results in better massage effect of the massage armchair.
本发明不仅使脚架的伸缩动作更安全，也使按摩椅的按摩效果更好。
The invention not only makes the stretching action of the foot rest safe, but also results in better massage effect of the massage armchair.
本发明不仅使脚架的伸缩动作更安全，也使按摩椅的按摩效果更好。
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