20 基于声振信号EMD分解的轻微碰摩故障诊断方法研究 张占一 ( Zhan-Yi Zhang );刘杰(Jie Liu);应怀樵(Huai-Qiao Ying);李允公(Yun-Gong Li);姚兆(Zhao Yao) 91-93
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两个人占一张六人桌。
取出一张纸,画上三个栏,左边第一栏的宽度占纸张的一半,右边两栏各占四分之一。
Take out a fresh sheet of paper and make three columns on it, with the left one taking up about half of the page and the two on the right taking up about a quarter of the page each.
据招行透露,双币卡的流通卡数截至去年年底达到1000万张,比2005年翻了一番,占国内信用卡市场的35%。
The bank said the circulation of its dual-currency credit card reached 10 million by the end of 2006, a jump of 100 percent from 2005, and accounted for 35 percent of the credit card market in China.
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