... brain retractor blade 释义：脑牵开器拆卸翼 cervical retractor 释义：颈部牵开器 tracheal retractor 释义：气管切开拉钩,气管牵开器 ...
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large cervical retractor 大颈椎牵开器
cervical disc retractor 颈椎板牵开器
small cervical retractor 小型颈牵开器
·2,447,543篇论文数据，部分数据来源于NoteExpress
The author describes a new anterior cervical retractor that is based on a novel principle.
作者介绍了一种基于崭新理念的新型颈椎前路牵开器。
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