#พม่ามาครบ331+767+682 ไม่ตามไม่ได้แล้วดูเลย..2พฤษภาคม2562
The helicopter is different from an airplane. To an ordinary and common observer the helicopter does not have the archetypal huge wings that an airplane has. Instead, there is a fan like operation placed atop the structure and operated as it soars higher.
from: http://ezinearticles.com/?Helicopter-Tours---An-Experience-to-Cherish&id=5758518
