用来扩大或调整孔洞的尖钢针。
本厂主要经营五金类：钢针，主要用于包装等相关用途。
Our main operating hardware categories: Gangzhen, mainly used for packaging, and other related USES.
目的探讨儿童肱骨髁上骨折采用克氏钢针交叉内固定治疗的临床效果。
Objective To evaluate clinical effect of treatment of humeral supracondylar fracture with crossing Kirschner wire internal fixation.
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