The draw-out-time is one of the most important ballistic parameters of the low-drag parachute bomb.

减速伞拉直时间是描述低空低阻伞弹道特重要要参量。

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A next-generation combat drone, for example, might loiter for hours above a potential target on elongated, low-drag wings.

举例来说，新一代无人战斗机就可运用外张的低阻力机翼，在预定目标上空盘旋数小时。

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High-speed aircraft usually employ thin, low-drag, low-lift airfoils; slow aircraft that carry heavy loads use thicker airfoils with high drag and high lift.

高速飞机通常采用低阻力、低升力的流线型薄翼型，载重量大的低速飞机使用高阻力、高升力的厚翼型。

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The coddled, low-productivity east is an expensive drag on the innovative, high-productivity west.

ECONOMIST: The German economy

In rich countries, competition from millions of new, low-skilled workers has acted as a drag on wages for less-skilled ones in advanced economies.

ECONOMIST: Unbalanced skill levels could make the world more unequal

The precautions that make Mr. Tsarnaev inaccessible to other prisoners can be a drag for low-security inmates.

WSJ: Tsarnaev Is Getting Care and High Security