Air bag inside the outer envelope of an airship which, when inflated, reduces the volume available for the lifting gas, making it more dense; inflating the ballonet reduces the overall lift, while deflating it increases lift
Надувная игрушка, используемая на праздниках и вечеринках. (ru)
air bag inside the outer envelope of an airship which, when inflated, reduces the volume available for the lifting gas, making it more dense; inflating the ballonet reduces the overall lift, while deflating it increases lift (en)
Ausgleichskörper für Prallluftschiffe (de)
bolsa de ar localizada no interior do envelope de uma aeronave (pt)