body truss rod

例句：

1. 1. The body truss rod is used to support the patient's spine during surgery.
   身体支撑杆用于手术期间支撑患者的脊柱。
2. 2.The doctor inserted a body truss rod to stabilize the fractured bone.
   医生插入一根身体支撑杆来稳定骨折的骨头。
3. 3.The patient was placed on a body truss rod and moved to a recovery room.
   患者被放置在一根身体支撑杆上，并被转移到康复室。