Iva nechokwadi chekuti chishandiso chinoshanda nemazvo
Tarisa mwero wekuyerera kwemvura kuti uone chiratidzo. Kana kukosha kwakaratidzwa kuri kwakanaka, divi rekuyerera kwemvura richabva pa UP transducer kuenda ku Down transducer; kana kukosha kwakaratidzwa kuri kure, divi richabva pa Down transducer kuenda ku UP transducers;
Tarisa mwero wekuyerera kwemvura, kana kukosha kwekuratidzira kuri "+", kuchave kwakanaka here. Kana kukosha kwekuratidzira kuri "-", kuchave kusina kunaka.
Nguva yekutumira: Gumiguru-14-2022