Lockheed Martin suit increases strength, endurance.
洛克希德·马丁作战服可增强力量和耐力。
You probably know that the way to stronger muscles is a weight or resistance training program, but do you know how weight lifting increases strength?
你或许知道要拥有强壮肌肉的办法是通过重量或者阻力训练计划。但是你知道举重是如何增加力量的吗？
Making the diameter larger increases strength exponentially, while increasing the wall thickness only increases the strength linearly.
较大的直径使得强度指数性增加，但壁厚的增加只是线性地增加强度。
Making the diameter larger increases strength exponentially, while increasing the wall thickness only increases the strength linearly.
较大的直径使得强度指数性增加，但壁厚的增加只是线性地增加强度。
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