Air ball valve的意思|示意

The animal experiment had 6 dogs, 3 with air-bag replacement in research group, the others with ball-valve replacement in control.

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 vent valve comprises an air vent screw, a spring and a valve ball which leans against the channel under the acting force of the spring.

所述排气阀包括一排气螺钉、 一弹簧、一钢球，阀球在弹簧作用力下抵靠通道上。

The example seen here is a "tension" pneumothorax shifting the mediastinum, because a "ball-valve" air leak is increasing the air in the right chest cavity.

图为张力性气胸，因呼吸时活瓣样的结构使气体漏入到胸膜腔的越来越多，纵膈移位。

The body screw back into place, gently open the little front-end ball valve, using compressed air to the drainage system of impurities, water, oil draining;

将阀体拧回原位，前端球阀轻轻打开一点，用压缩空气将排水系统内的杂质、水油排空；

Airway is equipped with rolling ball-type air stopping valve;

导气管配有滚球式止气阀；