Ultrasound system ntawm lub npog ntsej muag

Xyuas seb lub tshuab ultrasonic puas huv. Tshwj xeeb, nws yog ib qho tsim nyog uas lub thawv hluav taws xob ultrasonic, lub vibrator (transducer), thiab lub taub hau vuam (loj piv) yog qhuav thiab huv si yam tsis muaj dej, thiab cov kab sib txuas yuav tsum muaj zog. Nco ntsoov xyuas qhov hnav ntawm ultrasonic vuam taub hau. Ua tib zoo saib xyuas qhov ntsuas ntawm voltmeter thiab ammeter pointers ntawm lub tshuab npog ntsej muag.