Tsvaga mareferensi ekumisikidza nzvimbo dze3 uye 9 o'clock (180 ° symmetrically) sezvakaratidzwa muFig 3.1.
Matransducer maviri anonzi A uye B transducer, A ari kutumira transducer uye B ari kugamuchira transducer, anofanirwa kuiswa 180 ° symmetrically kuti ave nekuyera kwakaringana, kunoratidzwa seFig 3.1.
Ese matransducer ane Serial Number inoenderana netransmitter Serial Numbe
Nguva yekutumira: Nov-07-2022