high frequency therapy apparatus

例句：

1. 1.The high-frequency therapy apparatus is used to treat skin conditions.
   高频治疗设备用于治疗皮肤疾病。
2. 2. The patient was given a high-frequency therapy apparatus for his back pain.
   患者被给予一个高频治疗设备来治疗他的背痛。
3. 3.The high-frequency therapy apparatus has shown great promise in treating chronic pain.
   高频治疗设备在治疗慢性疼痛方面显示出巨大的潜力。