法国一名男子吞下了350个硬币和包括钢针在内的其它金属物品。
A man in France swallowed about 350 COINS, along with other assorted metal objects, including needles.
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.
电子雕刻用光扫描器扫描原稿，然后由光电池控制的钢针雕刻，造成印版。
Electronic engraving Printing plate engraving with a stylus controlled by a light sensitive cell scanning the original.
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