CHENGDU EACENI
E thehiloe ka Loetse, 2006 mme e fumaneha chengdu, mochini oa Eaceni o ts'oaroang ka letsoho oa ultrasound ke khoebo e ncha ea theknoloji e phahameng e ikhethileng ka lisebelisoa tsa bongaka ba liphoofolo.Re ikemiselitse ka tieo morerong oa rona oa "ho ntlafatsa tlhokomelo ea bophelo ka mekhoa e mecha ea thekenoloji le lits'ebeletso tse babatsehang", re ikemiselitse ho etsa mekhoa e mecha litabeng tsa tlhahlobo ea ultrasonic le litšoantšo tsa bongaka.