พญานาคผุดกลางหน่องน้ำ
A frame tent is nothing more than stitched fabric with corners, foundations and beams that are reinforced by metal or stiff plastic poles. The tents are superior to non-frame tents in that they can withstand the elements better, offer more room to the occupants and can be erected with easily and with a minimum of difficulty.
from: http://ezinearticles.com/?Frame-Tent-Guide&id=2866852
