spark
spark
[LEFT](bebakhshid ke english tayp kardam:redface ...)onayi ke mesle man aslan nemidonan espark yanichi hatman in gesmato bekhonan, ye moarefi sade va kolli raje be sparke, dostani ke etelaate kameli daran khahesh mikonam maro ham ba khabar konnan;);)
EDM Machining Process &...