The Avro Lancaster was a four-engineWorld War II bomber aircraft made initially by Avro for the British Royal Air Force (RAF).
The Avro Lancaster ເປັນ bomber ສີ່ວິສະວະກໍາຂອງສົງຄາມໂລກຄັ້ງທີສອງ, ການຜະລິດໃນເບື້ອງຕົ້ນໂດຍ Avro ສໍາລັບກອງທັບອາກາດ.