环形镍钛合金支架在气管造口成形中起到了环状软骨样的支撑作用，有效地防止全喉切除术后气管造口狭窄的发生。
Application of circular nickel titanium alloy stent in tracheostomy, which exerts a supporting effect of cricoid cartilage, can effectively prevent the tracheostomal stenosis after total laryngectomy.
目的是研究软骨粘液样纤维瘤的影像诊断。
The objective is to study the imaging diagnosis of chondromyxoid fibroma.
它们和章鱼一样都没有骨骼(尽管它们有一个软骨组织构成的基本骨架)。
Like octopuses, they have no bones (though they do have a rudimentary skeleton made of cartilage).
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