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Portable Ultrasound pob txha densitometer SM-B30
SM-B30 series ultrasound pob txha densitometer, yog tsim los ntawm ob qho tib si Shenzhen Shimai thiab Korean densitometer chaw tsim tshuaj paus rau kev koom tes mus ntev, uas siv qhov tseeb ultrasound pob txha densitometer technology.
