英语语法分析

The results of practical design showed that this method can be used in the design of winglet.

成功的实例设计结果表明，本文方法对民用飞机机翼-翼梢小翼的设计具有应用价值。

Calculations have shown that the performance is in its best when fixing the tip winglet on the suction-side.

计算结果表明，端导叶在叶片吸力面侧安装时，叶栅性能最佳。

Therefore, morphing winglet with retractable grid has the potential of improving aircraft takeoff performance.

因此，采用伸缩栅格的变体翼梢小翼具有改善飞机起飞性能的潜力。