Ma Hanwu, deputy director of Shenzhen Center for Disease Control and Prevention, said the number of flu patients had increased by 20 percent this year, but was still lower than the five-year average.
深圳疾病预防和控制中心副主任马汉武称，今年流感病人增加了20%，但这一数字低于五年的平均值。
By electron diffraction analysis, it is identified that the alloy phase has a face center orthogonal structure and there are some orientation relationship between the Mg ma.
通过电子衍射分析确定出该合金相具有面心正交结构，与镁基体间存在着一定的取向关系。
All equipments have passed MA authentication of Coal Supervision Bureau after being approved by State Radio equipments Inspection Center.
所有设备均经国家无线电设备检测中心核准，通过煤监局“MA”认证。
Ma Haiqun Research Center of Information Resource Management; Heilongjiang University; Harbin 150080;
黑龙江大学信息资源管理研究中心；
Ma Haiqun Research Center of Information Resource Management; Heilongjiang University; Harbin 150080;
黑龙江大学信息资源管理研究中心；
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