权威例句
Women's Auxiliary Air ForceO'r de i'r gogledd, gyda thaith fach i nôl gŵr o Gymro yn Derby! Dyma hanes Rosalie Bronwen Lloyd Jones o Dalysarn.Nonlinear Waves in Strings: The Barrage Balloon ProblemBarrage balloons against aircraft threat: A well proven concept revisitedBarrage 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 DefenseA 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.