5月21日，国务院抗震救灾总指挥部第九次会议决定，成立国家汶川地震专家委员会。
On May21 , the ninth meeting of the Earthquake Relief Headquarters of the State Council decided to set up the National Wenchuan Earthquake Expert Committee , which is made up of30 experts .
国家汶川地震专家委员会