Onye ọbịa si Hungary kpọrọ Yu BinBin-onye injinia izugbe sitere na HangZhou BoXiang Gas Equipment CO., LTD iji nyere aka na ọrụ anyị nke Mechanical Engineering, Mahadum Szent Istvan site na 10th, DEC.-31st, DEC.2019. Onye ọbịa ahụ zụtara otu ngwa mmepụta oxygen, ...
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