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应该是这个吧http://www.amazon.cn/%E5%84%BF%E7%AB%A5%E9%92%A2%E7%90%B4%E6%89%8B%E6%8C%87%E7%BB%83%E4%B9%A0-%E6%9D%8E%E6%96%90%E5%B2%9A/dp/B0089IT6SM/ref=sr_1_1?ie=UTF8&qid=1375660404&sr=8-1&keywords=%E5%84%BF%E7%AB%A5%E9%92%A2%E7%90%B4%E6%89%8B%E6%8C%87%E7%BB%83%E4%B9%A0+%E6%9D%8E%E6%96%90%E5%B2%9A
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