The telescopic clothes hanging rod is composed of an inner segmentrod (3) and an outer segmentrod (4), and the outer segmentrod is inserted in the inner segmentrod.
伸缩式挂衣杆由内节杆（3）和外节杆（4）组成，外节杆插于内节杆之中。
2
Reporting the application of short Harrington rod instrumentation in 30 cases of fracture-dislocation of the thoracolumbar segment with paraplegia (27 males, 3 females).
报道应用短哈灵顿氏棒对于30例胸腰椎段骨折(脱位)伴截瘫病人的治疗经过(男27例，女3例)。
3
The segment was then cast as usual, and the core rod extracted after 1.5 hours.