ʻO ka nānāʻana o ka wai haʻahaʻa ultrasonic

Ua hoʻomohalaʻo FamiSenor i kahi kikowaena kikowaena ITO i ka hopena o ka pae i loko, e hoʻohanaʻia ma keʻano me ka sensor sensor.

ʻO ka sensor o Manhole uhi (Ultrasonic Unitrice Technoring Technology