suspension traction of pelvis

例句：

1. 1.The patient was given a suspension traction of the pelvis to help with the pain.
   患者被给予骨盆悬挂牵引以帮助缓解疼痛。
2. 2. During surgery, the surgeon used a suspension traction of the pelvis to stabilize the patient's spine.
   在手术过程中，外科医生使用骨盆悬挂牵引来稳定患者的脊柱。
3. 3. The nurse explained that the suspension traction of the pelvis is an important part of the treatment for back pain.
   护士解释说，骨盆悬挂牵引是治疗背痛的重要部分。