ballonet

n.

升降气袋，气囊；

Ballonet system for a lighter-than-air vehicle
New technology of ballonet tool for polishing
DYNAMIC MODELING FOR AIRSHIP EQUIPPEDWITH BALLONETS AND BALLAST
Spinning- Inflated-Ballonet Polishing Tool and its Application in Curved Surface Polishing
A novel ballonet polishing tool and its robot control system for polishing the curved surface of mould.
L'effet aigu d'une occlusion coronarienne par ballonet de la dilatation transluminale
Study on the manufacturing process controlling for aspheric surface ballonet polishing
Estimation of the relationship between the pressure in airship ballonet and the tension in its envelop
Study of the Removing Depth of the Polishing Surface Based on a Novel Spinning-Inflated-Ballonet Polishing Tool
An improved polishing method by force controlling and its application in aspheric surfaces ballonet polishing