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无损检测学会及机械工业无损检测人员培训中心拟于2003年继续举办超声(UT),射线(RT),磁粉(MT),渗透(PT)和涡流(ET)中级(Ⅱ级)及初级
The Society for Nondestructive Testing and the Training Center for Nondestructive Testing of Machinery Industry are planning to continue to hold UT, RT, MT, PT and ET mid-level (Grade II) and primary