Michael Buchanan,Social affairs correspondentand
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Hockey players recount Rhode Island ice rink shooting
南方周末：所以你几乎没有时间去“享受”这次胜利？
Some of the components he designs are like "variable springs", he explains – motion-controlling parts able to go into reverse and soak up some impact from the ground below, say. "It can dynamically absorb load as you need it to."