barrel roll

n.

（表演特技飞行中的）滚桶；

BARREL ROLL
BARREL ROLL
BARREL ROLL
Vang Pao
"Do a barrel roll"y Google queda patas para arriba
Barrels of fun
Fitting the Pieces of the β-barrel Assembly Machinery Complex
The β-barrel membrane protein insertase machinery from Gram-negative bacteria
The 14th barrel rolls out
Protein structure: the 14th barrel rolls out
Missile guidance algorithm against high-g barrel roll maneuvers
High-g Barrel Roll Maneuvers Against Proportional Navigation from Optimal Control Viewpoint
An efficient guidance algorithm against high-g barrel roll maneuvers