Iimpawu ze-Flowmeter ze-ultrasonic: I-1, umlinganiselo ongekho-invasive: Ukusetyenziswa komlinganiselo ongekho, ngaphandle kokunxibelelana ngokuthe ngqo nolwelo, ukuphepha ukuphazamiseka kunye nokuchasana nenkqubo yombhobho, ukunciphisa iindleko zokugcina kunye nemingcipheko yokusebenza.2, umlinganiselo ochanekileyo ophezulu: ngokuchaneka okuphezulu ...
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