| 释义 |
ballonetenUK
bal·lo·net B0045200 (băl′ə-nā′)n. One of several small auxiliary gasbags placed inside a balloon or a nonrigid airship that can be inflated or deflated during flight to control and maintain shape and buoyancy.
[French ballonnet, diminutive of ballon, balloon; see balloon.]ballonet (ˌbæləˈnɛt) n (Aeronautics) an air or gas compartment in a balloon or nonrigid airship, used to control buoyancy and shape[C20: from French ballonnet a little balloon]bal•lo•net (ˌbæl əˈneɪ)
n. an air or gasbag compartment in a balloon or airship used to control buoyancy and shape. [1900–05; < French] ballonetenUK
ballonet[¦bal·ə¦nā] (aerospace engineering) One of the air cells in a blimp, fastened to the bottom or sides of the envelope, which are used to maintain the required pressure in the envelope without adding or valving gas as the ship ascends or descends. Also spelled ballonnet. |