Conventional airframes require heavy structural material to transfer the fuselage's weight laterally to landing gear and wheels under the wings.

传统机身设计要求使用重型结构材料，以便把机身横向重量转移到机翼下方的起落架和机轮上。

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What makes Sanswire's design unique is that it allows the airship to have the same weight on landing as it did when it took off.

Sanswire让飞艇在起飞和着陆时拥有同样的重量，这使Sanswire的设计独一无二。

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Without shoes, landing on the heel is painful and can translate into a collision force some 1.5 to 3 times body weight.

不穿鞋跑步，如果用脚后跟着地的话是非常疼的，因为在着地时的冲击力大概有自己体重的1.5到3倍之大。

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The Discovery astronauts are adjusting to life back on Earth and a few hundred extra pounds of body weight after a landing this morning.

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She flew down the runway and glided over the bar for the world mark, a big weight lifted off of her as she fell back into the landing pad.

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