A loose and relaxed hitting shoulder is a key factor in getting the racquet a foot below the contact point.

宽又松的打击肩膀是使网拍处在接触点下面一呎的一个关键因素。

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With the improvement of ballistic missile system technology, the tool error affecting missile hitting accuracy has been reduced and disturbing gravitation has been a main factor.

随着弹道导弹系统技术的不断改进，影响导弹精度的工具类误差已逐渐降低，地球重力场扰动引力已经成为影响导弹命中精度的主要因素。

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Previous iterations of the targeting system helped shooters increase their chance of hitting their mark by a factor of four, but suffered from short battery life, range finder accuracy errors and overheating problems.

ENGADGET: DARPA calls on Cubic Corporation to develop frighteningly accurate One Shot XG sniper rifle

Michael Spence, another Nobel prize-winning economist, in a recent article in Foreign Affairs agrees that technology is hitting jobs in America and other rich countries, but argues that globalisation is the more potent factor.

ECONOMIST: The great mismatch