Airbus engineers have applied for a US patent on a wing root fairing technology the company says can reduce the drag penalty that comes from installing larger engines on existing airframes.

• 空客公司的工程师 已为机身两侧机翼根部整流罩改装技术申请了美国专利.；空客称此项改装可以减少在原机身上安装加大型发动机所产生的阻力增长