... framing scaffold 脚手架 rolling scaffold 带滚轴脚手架,带滚轴... hung scaffold 悬式脚手架 ...
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The industry hopes to resurrect the market by rolling out next-generation versions of stents, metal-mesh tubes about the size of an ink pen spring that unfold inside coronary arteries like a scaffold.
这种支架由金属网制成，管状，和水笔中的弹簧差不多大小，可以在冠状动脉内像支架一样展开。
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