球瓣单向阀 ball clack valve
心房球瓣样血栓 auricular ball valve thrombus
球囊式活瓣 ballon valve ; ballon ale ; pilot on valve
笼球瓣 caged ball valve
经皮二尖瓣球囊扩张术 PBMV ; percutaneous balloon mitral valvuloplasty ; percutaneous balloon mitral valvotomy
低柱身笼罩球瓣 low caged ball valve
经皮球囊二尖瓣成形术 PBMV ; percutaneous balloon mitral valvuloplasty
人造球形二尖瓣 artificial spherical mitral valve
动物实验共6只狗，研究组3只用气囊型假体替代一段胆总管，对照组3只用球瓣型假体。
The animal experiment had 6 dogs, 3 with air-bag replacement in research group, the others with ball-valve replacement in control.
通过实验并采集球形容器球瓣片成型数据，总结出了一种较为新颖的球壳板一次下料展开计算方法。
Based on experiment and collection of the spheroid container ball slice to model data, a new method is proposed to the shell plate and descends to anticipate using one calculation method.
左边紫色的水球看起来像个旋转着的毛球，右边那个分成两瓣的球看起来像一种怪异的水果。
One image shows two sides of the balloon as the centre shatters, left, while anotehr shows a balloon as it appears to spin mid-burst
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