Traditional winglets are designed mainly for the cruising stage, while the effects of winglets in the climbing/ landing stage are not as significant.
传统翼梢小翼主要针对巡航状态设计,无法在起降、爬升阶段提供最佳减阻效果。
Elsewhere: fuel-cell cars with their longer cruising range move center-stage, stealing the limelight from battery-powered cars.
另外,续航里程更长的燃料电池汽车也开始登上舞台,从电池动力汽车那里抢走了不少风头。
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