87.Ikoranabuhanga rya CMEF, Ibicuruzwa byubuvuzi bya Dawei Mu mpeshyi ishyushye yo muri Gicurasi, Shanghai izatangiza umuhango ukomeye w’ubuvuzi, n’ibicuruzwa bya Dawei, birimo ibikoresho byo gusuzuma ultrasonic, insinga zikoreshwa mu ntoki ...
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