The "McAudi-Huayi Cup" 4th Liaoning Provincial College Student Metallographic Skills Competition and the 13th National College Student Metallographic Skills Competition Semi-finals 188bet online sports betting(Liaoning Division) sponsored by the Liaoning Provincial Department of Education were held at Liaoning University of Science and Technology
The National College Student Metallographic Skills Competition is sponsored by the Materials Major Teaching Steering Committee of the Ministry of Education
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