phototherapy unit

例句：

1. 1. The phototherapy unit is located in the hospital's outpatient department.
   光疗治疗单位位于医院的门诊部。
2. 2. Patients are often seen in the phototherapy unit for their skin conditions.
   患者经常在光疗治疗单位接受皮肤状况的治疗。
3. 3. The phototherapy unit uses low-level laser therapy to treat various skin conditions.
   光疗治疗单位使用低水平激光疗法治疗各种皮肤状况。