... 制材用原木 saw-log 制钉用铁 nail rod 制刷用毛 Hair for brushes ...
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nail rod iron 制钉盘条
nailingintramedullary rod medullary nail 髓内钉
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The intramedullary nail is mainly characterized by including a solid nail body, the upper section of which is an external screw thread rod and a copulate fixedly pressure-adding screw cap;
它的主要特征是包括实心体钉体，其上段为外螺纺杆及配合的固定加压螺帽；
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