The configuration also provides acoustic shielding and, at low speed, increases aircraft lift without a thrust or drag penalty.

该构造还提供声屏蔽，并且在低速下，增加飞机升力的同时没有推力或阻力损失。

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Britain spent the next 15 minutes defending and the predictable outcome was another penalty-corner goal, with Ribas' low drag flick going through Mason's legs.

BBC: GB could not hold their lead

But Spain were level within three minutes when Ribas' drag flick from the hosts' seventh penalty corner was only half-stopped by Mason's left hand and the ball trickled over the line.

BBC: GB could not hold their lead