Ayoyin Littafi Mai Tsarki game da Sounding in Navigation
Mahimman ayoyin Littafi Mai Tsarki
Sai suka gwada zurfin ruwan suka ga ya kai ƙafa ɗari da ashirin. Bayan ɗan lokaci kaɗan suka sāke gwadawa suka ga zurfin ya kai ƙafa tasa’in.
Sai suka gwada zurfin ruwan suka ga ya kai ƙafa ɗari da ashirin. Bayan ɗan lokaci kaɗan suka sāke gwadawa suka ga zurfin ya kai ƙafa tasa’in.