Kev lag luam zaub mov yog qhov

Txhais Ultrasound ref

Nta ntawm ultrasound Wh

Thaum ultrasonic tsis pro

Yuav kom ua si ib lub cim

Multi-axis linkage hais txog

Ultrasonic mechanical vib

Pizza yog hom zaub mov t

Pizza yog hom zaub mov t

Qhov no yog vim cov neeg ua mov ci

Kuv txaus siab rau qhov no b

Cia li nteg koj creation rau

Nrog chav ua noj fixation ib yam nkaus

Ultrasonic zaub mov-cutti

Nrog kev nce qib ntawm t