关键词：股骨头坏死 ；髓心减压 ；偏心钻 ；注射型硫酸钙 [gap=1891]Key words: Femoral Head Necrosis; Core Decompression; Eccentric Bit; Injectable Calcium Sulphate Cement
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... dull bit 钝钻头;钝钎头 eccentric bit 偏心钻;偏心钻头 finishing bit 精加工用钻头 ...
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eccentric underreaming bit 管下扩眼偏心钻头
eccentric c bit 偏心钻
eccentric drill bit 偏心钻
eccentric c underreaming bit 管下扩眼偏心钻头
·2,447,543篇论文数据，部分数据来源于NoteExpress
The mechanical properties and the deformation characteristics of the BHA with the eccentric bit are analyzed.
应用数值计算方法，分析了偏心钻头底部钻具组合的受力和变形特性。
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