gingival operating knife 牙龈手术刀
nasal operating knife 鼻腔手术刀
sharp point operating knife 尖刃手术刀
nasal l operating knife 鼻腔手术刀
Grounded knife and its operating mechanism are installed on the frame body.
断路器架体上还设有接地刀及其操作机构。
Objective To probe into whether concrete operating processes of treating trigger finger with small needle knife reported in current literature are correct or not.
方法查阅近年来有关小针刀治疗扳机指文献报道中的具体操作过程，是否符合屈指肌腱和腱鞘的解剖及扳机指的病理特点。
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