E 'ngoe ea likarolo tsa boima ba mochini oa ho itšeha oa ultrasonic ke lehare la ultrasonic,' me thepa ea lehare la ultrasonic ke alloy ea titanium. Ka hona, kajeno, a re utloisiseng hore na alloy ea titanium ke eng.

E 'ngoe ea likarolo tsa boima ba mochini oa ho itšeha oa ultrasonic ke lehare la ultrasonic,' me thepa ea lehare la ultrasonic ke alloy ea titanium. Ka hona, kajeno, a re utloisiseng hore na alloy ea titanium ke eng.
LITABA
Romella Potso ea Hao Kajeno