The blades, made from lightweight carbon fibre, store kinetic energy in a similar fashion to a spring and allow the athlete to run and jump.小腿假肢由轻便的碳纤维制成，以跟弹簧类似的方式储存运动能量，使运动员能够奔跑跳跃。Carbon fibre tennis racquets are virtually unbreakable.碳纤维网球拍几乎是牢不可破的。In its untreated state the carbon fibre material is rather like cloth.原始的碳纤维材料很像布料。