Engineer

( แ€กแ€ฒ(แ€”แ€บ)แ€‚แ€ปแ€„แ€บแ€”แ€ฎแ€ธแ€šแ€ฌ(แ€›แ€บ) )
แ€กแ€„แ€บแ€‚แ€ปแ€„แ€บแ€”แ€ฎแ€šแ€ฌ