前言： 对“板闭和杠子墙”临时密闭进行了介绍。
The paper introduces temporary airtights with board close and beam wall.
为了稀少的资源，钳闭和复原常常被认为是格斗中的竞争者。
These last two-incarceration and rehabilitation-are often cast as competitors in the tussle for scarce resources.
目的探讨内镜下金属夹夹闭和医用胶封堵消化道瘘口的治疗效果。
To investigate the effect of endoscopic treatment of gastrointestinal tract fistulas with endoscopic hemoclipping and fibrin glue.
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