Not known Factual Statements About قطار
To obtain security and Management, most preset-wing styles have an empennage comprising a fin and rudder which act horizontally as well as a tailplane and elevator which act vertically.نقشه جهانی شبکه راهآهن در قطارهای باری برای حمل کالا یا مواد از واگنهای باری استفاده می