Objective To explore the clinical value of removing tracheobronchial foreign bodies by using an open-tube rigid bronchoscope and suitable coaxial forceps in infancy and young children.
目的探讨硬支气管镜引导下带钳潜窥镜取婴儿气管异物的临床价值。
2
His jet needed no propellers. It was a tube, open at both ends.
他的喷气流不需要螺旋桨，而是由一个两端开口的管子来实现。
3
To test prosimian social learning abilities, Stoinski and her team built a snack-filled tube with two different ways to open it — a hinged door and a sliding door.