-
23
Jul, 2018
-
16
Jun, 2018
-
05
Jun, 2018
-
28
May, 2018
Princíp fungovania sonaru na detekciu rýbPrincíp fungovania sonaru na detekciu rýb
-
24
Jul, 2017
-
24
Jul, 2017
-
24
Jul, 2017
Meracieho princípu echo sounderMeracieho princípu echo sounder
-
24
Jul, 2017
-
24
Jul, 2017
-
24
Jul, 2017
-
24
Jul, 2017
-
24
Jul, 2017