Significados de inflatable bags em inglês

Each of the four inflatable bags has a diameter of 700 mm.

This system involving four inflatable bags will be used to help the space capsule position itself in a correct attitude after splash down.

In this case I cannot predict to which side TDS will tumble, leaving me with no other options than using four inflatable bags.

The top part of TDS contains all parachutes but must also hold inflatable bags to ensure a correct flotation attitude of the capsule after splashdown.