The Fact About قطار That No One Is Suggesting

قطارهای معدنی در معادن بزرگ کار می‌کنند و هم کارگر و هم کالاها را حمل می‌کنند. قطارهای باری[ویرایش]Some helicopters have more than one rotor and some have rotors turned by gasoline jets at the tips. Some have a tail rotor to counteract the rotation of the most crucial

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