why is my comment got deleted?

1. No zero or low value, pointless or uninteresting posts or threads. [1][e]
because you posted useless, non-constructive content
your first 5 posts in your local board are in the same nature, luckily they are in foreign language and noone bother reporting them
to start your
journey 
on this forum, it's best to spend some time reading the rules thread
here's the link
Unofficial list of (official) Bitcointalk.org rules, guidelines, FAQ