復(fù)數(shù)：barrage balloons

n.an elongated tethered balloon or blimp with cables or net suspended from it to deter enemy planes that are flying low

Women's Auxiliary Air Force
O'r de i'r gogledd, gyda thaith fach i n?l g?r o Gymro yn Derby! Dyma hanes Rosalie Bronwen Lloyd Jones o Dalysarn.
Nonlinear Waves in Strings: The Barrage Balloon Problem
Barrage balloons against aircraft threat: A well proven concept revisited
Barrage balloons, to protect a sensitive target against an air attack, are deployed in a circle around the target to be launched aga...
Closure to ``Discussion of `Nonlinear Waves in Strings: The Barrage Balloon Problem''' (1998, ASME J. Appl. Mech., 65, pp. 792-793)
Discussion: “Nonlinear Waves in Strings: The Barrage Balloon Problem” (Hall, J. F., 1998, ASME J. Appl. Mech., 65, pp. 141–149)
When the Balloon Goes Up: Barrage Balloons for Low-Level Air Defense
A COMPARISON OF AERODYNAMIC DATA FROM WIND TUNNEL TESTS OF UWAL 957G BARRAGE BALLOON, CLASS 'C' HULL DATA BJ PLUS 3 BALLOON, AND FAM...
Form taken by the cable of a fixed barrage balloon under the action wind.