dynamic interferential electrotherapy

例句：

1. 1. The patient was treated with dynamicinterferential electrotherapy to relieve hispain.
   患者接受了动力干扰电疗法来缓解他的疼痛。
2. 2. The doctor used dynamic interferential electrotherapy to treat the patient's chronic back pain.
   医生使用动力干扰电疗法治疗患者的慢性背痛。
3. 3.The treatment was effective, and the patientrecovered quickly after undergoing dynamic interferential electrotherapy.
   治疗有效，患者在接受动力干扰电疗法后迅速康复。