Iva nechokwadi chokuti chiridzwa chinoshanda nemazvo
Tarisa kuyerera kwechiratidziro.Kana iyo yakaratidzwa kukosha yakanaka, kutungamira kwekuyerera kuchave kubva kune UP transducer kuenda kune Down transducer;kana kukosha kwakaratidzwa kusina kunaka, hutungamiri huchabva kune Down transducer kusvika kune UP transducer;
Tarisa chiyero chekuyerera, kana kukosha kwekuratidzira kuri "+", kuchave kwakanaka here.Kana kukosha kwekuratidzira kuri "-" , Izvo hazvina kunaka.
Nguva yekutumira: Oct-14-2022