5 Simple Statements About قطار Explained
To realize balance and control, most fixed-wing forms have an empennage comprising a fin and rudder which act horizontally along with a tailplane and elevator which act vertically.گوتارد اکسپرس، سوئیس، ۱۸۹۷ آغاز به کار قطارها به سدهٔ ۱۵۰۰ میلادی بازمیگردد نخست ریل قطار ا�