Knotting of a pulmonary artery catheter in the superior vena cava .

肺动脉导管於上腔静脉打结。

The knotting on this necklace is a 19th century style .

这条项链上的结是十九世纪风格的。

Often when we think we are knotting one thread , we are tying quite another .

我们常常会在想接这一根线的时候，接上了另一根线。

Management of nasogastric tube knotting in the stomach - case report .

鼻胃管胃内打结之处置病例报告。

The research to the programming trajectory of knot has offered the theory foundation for the control of knotting robot .

本文对结点轨迹规划的研究为打结机器人的控制提供了理论基础。