background="img/fm11.gif" 1* fru9217sr Частота электросети . . . . . UA ar(Swissgrid ) . . 81 eur

. . . . . . . .
??dt

??49a

mon_fig




cd jav19a/Ser190112
javac -classpath .:classes:../pi4j12/lib/'*' Ser190112.java
sudo java -classpath .:classes:../pi4j12/lib/'*' Ser190112
Frequency ES . . Frequency UA . . Frequency RU
15