Iinzuzo ze-handheld ultrasonic flowmeter zezi: 1, umlinganiselo ongaqhagamshelwanga, ubungakanani obuncinci, ubunzima obulula, kulula ukuthwala.I-2, ukufakwa kwenzwa kulula kwaye kulula, kusetyenziselwa ukulinganisa ubukhulu obuhlukeneyo bombhobho wesandi sesikhokelo sesandi.I-3, inkqubo yokulinganisa ayifuni ukutshabalalisa umbhobho ...
Funda ngokugqithisileyo