Результаты (
английский) 3:
[копия]Скопировано!
The operation phase;
the respect for the work of
timely prevention, etc.
scale
hard deposits on the interior walls:
boilers
pipes
he started formation, etc.
Scale has low thermal conductivity that leads to свищам, tear pipes, etc.
переводится, пожалуйста, подождите..
