The former block guide rails are provided with former blocks which are provided with stress application pin shaft parts.
冲头导轨上装设有冲 头，冲头上设有加力销轴部。
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But when you're in those blocks and the whole stadium is quiet, you can hear a pin drop, literally.
MSN: Judo medalist subdues Olympic bottle-thrower - World news - London 2012: Hosting the Games | NBC News
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