1 min read
19 May
19May

ื”ื™ื“ืขืช ืืช ืžืงื•ืจื•ืชื™ื” ืฉืœ ืžืฆื™ืื•ืช ืžื•ืจื—ื‘ืช (XR) - ืกืคืงื˜ืจื•ื ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืกื•ื—ืคื•ืช ื”ื›ื•ืœืœื•ืช ืžืฆื™ืื•ืช ืžื“ื•ืžื” (VR), ืžืฆื™ืื•ืช ืจื‘ื•ื“ื” (AR) ื•ืžืฆื™ืื•ืช ืžืขื•ืจื‘ืช (MR) - ื ืžืชื—ื™ื ื›ืœ ื”ื“ืจืš ืื—ื•ืจื” ืขื“ ืฉื ื•ืช ื”-1800? ื‘ืžืืžืจ ื–ื”, ืื ื™ ืขื•ืฉื” ืกื™ื•ืจ ืœืขืฆื™ืจืช ืฉืจื™ืงื” ื“ืจืš ืื‘ื ื™ ื”ื“ืจืš ื”ืžืจื›ื–ื™ื•ืช ื‘ืื‘ื•ืœื•ืฆื™ื” ืฉืœ XR.


ืฉื ื•ืช ื”-1800

ื‘ืฉื ืช 1838, ื”ืžื“ืขืŸ ืกืจ ืฆ'ืืจืœืก ื•ื•ื™ื˜ืกื˜ื•ืŸ ืชื™ืืจ ืืช ื”ืžื•ืฉื’ "ืกื˜ืจื™ืื•ืคืกื™ืก" ืื• "ืจืื™ื™ื” ื“ื•-ืขื™ื ื™ืช" - ืฉื‘ื• ื”ืžื•ื— ืžืฉืœื‘ ืฉืชื™ ืชืžื•ื ื•ืช (ืื—ืช ืžื›ืœ ืขื™ืŸ) ื›ื“ื™ ืœื™ืฆื•ืจ ืชืžื•ื ื” ืชืœืช-ืžืžื“ื™ืช ืื—ืช. ื–ื” ื”ื•ื‘ื™ืœ ืœืคื™ืชื•ื— ื”ืกื˜ืจื™ืื•ืกืงื•ืคื™ื ื”ืจืืฉื•ื ื™ื, ืžื›ืฉื™ืจื™ื ืฉืœืงื—ื• ื–ื•ื’ ืชืžื•ื ื•ืช ื•ื”ืคื›ื• ืื•ืชื ืœืชืžื•ื ื” ืชืœืช ืžื™ืžื“ื™ืช ืขื ืืฉืœื™ื” ืฉืœ ืขื•ืžืง. ืฆื’ื™ื ืกื˜ืจื™ืื•ืกืงื•ืคื™ื™ื ืžืฉืžืฉื™ื ื‘ืžืขืจื›ื•ืช VR ืฉืœ ื™ืžื™ื ื• ื›ื“ื™ ืœื”ื‘ื™ื ืชื—ื•ืฉืช ืขื•ืžืง ืœืชืžื•ื ื•ืช ื“ื™ื’ื™ื˜ืœื™ื•ืช - ืžื” ืฉืžืฉืคืจ ืืช ืชื—ื•ืฉืช ื”ื˜ื‘ื™ืœื”.


ืชื—ื™ืœืช ืฉื ื•ืช ื”-1900

ืขื›ืฉื™ื• ืื ื—ื ื• ืงื•ืคืฆื™ื ืงืฆืช ืงื“ื™ืžื” ืœืฉื ืช 1935 ื›ืืฉืจ ืกื•ืคืจ ื”ืžื“ืข ื”ื‘ื“ื™ื•ื ื™ ื”ืืžืจื™ืงืื™ ืกื˜ื ืœื™ ื•ื™ื™ื ื‘ืื•ื ืคืจืกื ืืช "ืžืฉืงืคื™ ืคื™ื’ืžืœื™ื•ืŸ" , ืฉื‘ื• ื”ื“ืžื•ืช ื”ืจืืฉื™ืช ื—ื•ืงืจืช ืขื•ืœื ื‘ื“ื™ื•ื ื™ ื‘ืืžืฆืขื•ืช ื–ื•ื’ ืžืฉืงืคื™ ืžื’ืŸ. ื–ื• ื”ื™ื™ืชื” ื”ืชื—ื–ื™ืช ื”ืจืืฉื•ื ื” ืฉืœ VR ื›ืคื™ ืฉืื ื• ืžื›ื™ืจื™ื ืื•ืชื• ื”ื™ื•ื.


ืžืฉื ื•ืช ื”-50 ืขื“ ืฉื ื•ืช ื”-70

ืœืื•ืจืš ืฉื ื•ืช ื”-50, ื”-60 ื•ื”-70 ืจืื™ื ื• ื“ื•ื’ืžืื•ืช ืžื•ืงื“ืžื•ืช ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช VR ื•-AR ื‘ืคืขื•ืœื”: ยท ื‘ืฉื ืช 1956, ื™ืฆืจ ื”ืงื•ืœื ื•ืข ืžื•ืจื˜ื•ืŸ ื”ื™ื™ืœื™ื’ ืืช Sensorama, ืžื›ื•ื ืช ื”-VR ื”ืจืืฉื•ื ื”. ืชื ื”ืกืจื˜ ื”ื–ื” ืฉื™ืœื‘ 3D, ื•ื™ื“ืื• ืฆื‘ืขื•ื ื™ (ื‘ืืžืฆืขื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ืกื˜ืจื™ืื•ืกืงื•ืคื™ืช ืฉื›ื‘ืจ ื”ื–ื›ืจืชื™) ืขื ืื•ื“ื™ื•, ืจื™ื—ื•ืช ื•ื›ื™ืกื ืจื•ื˜ื˜ ื›ื“ื™ ืœื˜ื‘ื•ืœ ืืช ื”ืฆื•ืคื” ื‘ืกืจื˜. ื”ื™ื™ืœื™ื’ ืจืฉื ืคื˜ื ื˜ ืขืœ ื”ืชืฆื•ื’ื” ื”ืจืืฉื•ื ื” ื”ืžื•ืชืงื ืช ื‘ืจืืฉ - ื”ืžืฉืœื‘ืช ืชืžื•ื ื•ืช ืชืœืช ืžื™ืžื“ ืกื˜ืจื™ืื•ืกืงื•ืคื™ื•ืช ืขื ืฆืœื™ืœ ืกื˜ืจื™ืื• - ื‘ืฉื ืช 1960. 


 ื‘ืฉื ืช 1956

ืฆืœื ื”ืงื•ืœื ื•ืข ืžื•ืจื˜ื•ืŸ ื”ื™ื™ืœื™ื’ ื™ืฆืจ ืืช Sensorama, ืžื›ื•ื ืช ื”-VR ื”ืจืืฉื•ื ื”. ืชื ื”ืกืจื˜ ื”ื–ื” ืฉื™ืœื‘ 3D, ื•ื™ื“ืื• ืฆื‘ืขื•ื ื™ (ื‘ืืžืฆืขื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ืกื˜ืจื™ืื•ืกืงื•ืคื™ืช ืฉื›ื‘ืจ ื”ื–ื›ืจืชื™) ืขื ืื•ื“ื™ื•, ืจื™ื—ื•ืช ื•ื›ื™ืกื ืจื•ื˜ื˜ ื›ื“ื™ ืœื˜ื‘ื•ืœ ืืช ื”ืฆื•ืคื” ื‘ืกืจื˜. ื”ื™ื™ืœื™ื’ ืจืฉื ืคื˜ื ื˜ ืขืœ ื”ืฆื’ ื”ืจืืฉื•ื ื™ ื”ืจืืฉื•ืŸ - ื”ืžืฉืœื‘ ืชืžื•ื ื•ืช ืชืœืช ืžื™ืžื“ ืกื˜ืจื™ืื•ืกืงื•ืคื™ื•ืช ืขื ืฆืœื™ืœ ืกื˜ืจื™ืื• - ื‘ืฉื ืช 1960.


ื‘ื”ืชื‘ืกืก ืขืœ ื”ืจืขื™ื•ืŸ ืฉืœ ื”ื™ื™ืœื™ื’, ืžื”ื ื“ืกื™ื ืž-Philco ื™ืฆืจื• ืืช ืžืฉืงืคื•ืช Headsight ื‘ืฉื ืช 1961. ืขื•ืฆื‘ื” ืœืฉื™ืžื•ืฉ ืฆื‘ืื™, ื–ื• ื”ื™ื™ืชื” ืžืฉืงืคื•ืช ื”-VR ื”ืจืืฉื•ื ื” ืขื ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ืžืขืงื‘ ืชื ื•ืขื”. ื›ืžื• ื›ืŸ, ื‘ืฉื ื•ืช ื”-60, ืžื“ืขืŸ ื”ืžื—ืฉื‘ื™ื ืื™ื•ื•ืŸ ืกืืชืจืœื ื“ ื”ืฆื™ื’ ืžืืžืจ ื”ืžืชืืจ ืืช ื”ืจืขื™ื•ืŸ ืฉืœื• ืœื’ื‘ื™ " Ultimate Display,โ€ ืขื•ืœื ื•ื™ืจื˜ื•ืืœื™ ื›ืœ ื›ืš ืžืฆื™ืื•ืชื™ ืฉื”ืžืฉืชืžืฉ ืœื ื™ื•ื›ืœ ืœื”ื‘ื“ื™ืœ ืื•ืชื• ืžื”ืžืฆื™ืื•ืช. ื–ื” ื ื—ืฉื‘ ื‘ืื•ืคืŸ ื ืจื—ื‘ ืœืฉืจื˜ื•ื˜ ืขื‘ื•ืจ VR ืžื•ื“ืจื ื™.ยท ื•ื‘-1968, ืžืฉืงืคื•ืช ื”-AR ื”ืจืืฉื•ื ื•ืช ื ื•ืฆืจื• ืขืœ ื™ื“ื™ ืคืจื•ืคืกื•ืจ ื”ืจื•ื•ืืจื“ ืื™ื‘ืŸ ืกืืชืจืœื ื“. ื”ืžืฉืงืคื•ืช, ืฉื ืงืจืื• "ื—ืจื‘ ื”ื“ืžื•ืงืœืก", ื”ืฆื™ื’ื” ื’ืจืคื™ืงื” ืžืžื•ื—ืฉื‘ืช ืฉืฉื™ืคืจื” ืืช ืชืคื™ืกืช ื”ืขื•ืœื ืฉืœ ื”ืžืฉืชืžืฉ - ืžื‘ืฉืจ ืžื•ืงื“ื ืœื—ื•ื•ื™ื•ืช ื”-AR ืฉืœ ื™ืžื™ื ื•. ยท ื‘ืฉื ื•ืช ื”-70, MIT ื™ืฆืจื” ืืช Aspen Movie Map, ืกื™ื•ืจ ืžืžื•ื—ืฉื‘ ืฉืœ ืจื—ื•ื‘ื•ืช ืืกืคืŸ, ืฉื ื•ืฆืจื” ื‘ืืžืฆืขื•ืช ืชืฆืœื•ืžื™ื ืฉืฆื•ืœืžื• ืขืœ ื™ื“ื™ ืžื›ื•ื ื™ืช ืฉื ืกืขื” ื‘ืขื™ืจ. (ื ืฉืžืข ืžื•ื›ืจ, ื’ื•ื’ืœ?) ื”ื ื™ืกื™ื•ืŸ ื”ื–ื” ื”ื™ื” ืœืœื ืกืคืง ื”ืจืืฉื•ืŸ ืฉื”ืจืื” ื›ื™ืฆื“ VR ื™ื›ื•ืœ ืœื”ืขื‘ื™ืจ ืžืฉืชืžืฉื™ื ืœืžืงื•ื ืื—ืจ ืœื’ืžืจื™.


ืžืฉื ื•ืช ื”-80 ืขื“ 2000

ื‘ืฉื ื•ืช ื”-80, ืฆืฆื” ื˜ื›ื ื•ืœื•ื’ื™ื” ื—ื“ืฉื” ื›ื“ื™ ืœืฉืคืจ ืืช ื—ื•ื•ื™ืช ื”-VR. ื”ื—ื‘ืจื” ื”ืจืืฉื•ื ื” ืœืžื›ื•ืจ ืžืฉืงืคื™ VR ื•ื›ืคืคื•ืช, VPL Research Inc, ืฉื ื•ืกื“ื” ื‘ืฉื ืช 1985 โ€“ ื•ื–ื” ื”ื™ื” ืื—ื“ ืžืžื™ื™ืกื“ื™ VPL, ื’'ืจื•ืŸ ืœื ื™ื™ืจ, ืฉื˜ื‘ืข ืืช ื”ืžื•ื ื— "ืžืฆื™ืื•ืช ืžื“ื•ืžื”" ื‘ืฉื ืช 1987. (ื”ืžื•ื ื— "ืžืฆื™ืื•ืช ืจื‘ื•ื“ื”" ื ื˜ื‘ืข ื‘- 1990 ืขืœ ื™ื“ื™ ื—ื•ืงืจ ื‘ื•ืื™ื ื’ ื˜ื•ื ืงืื•ื“ืœ.) ื•ืื– ื”ื’ื™ืขื• ืžื›ื•ื ื•ืช ืืจืงื™ื™ื“ VR ื‘ืชื—ื™ืœืช ืฉื ื•ืช ื”-90, ื›ืžื• ืกื™ืžื•ืœื˜ื•ืจ ื”ืชื ื•ืขื” SEGA VR-1. ื•ื‘ืืžืฆืข ืฉื ื•ืช ื”-90, ืžืฉืงืคื™ VR ื‘ืžื—ื™ืจ ืกื‘ื™ืจ ื”ืคื›ื• ืœื–ืžื™ื ื•ืช ืœืฉื™ืžื•ืฉ ื‘ื™ืชื™. ืื‘ืœ ืžื” ืœื’ื‘ื™ AR? ื‘ืฉื ืช 1998, Sportsvision ืฉื™ื“ืจื” ืืช ืžืฉื—ืง ื”-NFL ื”ืจืืฉื•ืŸ ื‘ืฉื™ื“ื•ืจ ื—ื™ ืขื ืกื™ืžื•ืŸ ื”ื—ืฆืจ ื”ืฆื”ื•ื‘ (ืงื• ืฆื”ื•ื‘ ืžื•ื ื— ืขืœ ื’ื‘ื™ ืขื“ื›ื•ืŸ ื”ืžืฆืœืžื” ื”ื—ื™ื”). ื–ื” ื”ื™ื” ืžื—ืœื™ืฃ ืžืฉื—ืงื™ื, ื•ื”ืจืขื™ื•ืŸ ืฉืœ ืฉื›ื‘ืช ื’ืจืคื™ืงื” ืขืœ ืคื ื™ ืชืฆื•ื’ืช ื”ืขื•ืœื ื”ืืžื™ืชื™ ื”ืชืคืฉื˜ ื‘ืžื”ื™ืจื•ืช ืœืฉื™ื“ื•ืจื™ ืกืคื•ืจื˜ ืื—ืจื™ื.


ื•ืœื‘ืกื•ืฃ, ืž-2010 ืขื“ 2020

ืื“ืœื’ ืขืœ ืชื—ื™ืœืช ืฉื ื•ืช ื”-2000 ื›ื™ ื–ื• ื”ื™ื™ืชื” ืชืงื•ืคื” ืฉืงื˜ื” ืขื‘ื•ืจ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช XR. (ืœืžืจื•ืช ืฉื”ืฆื’ืช Google Street View ื‘-2007 ืงืฉื•ืจื” ืœืœื ืกืคืง ืœ-VR, ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ืžืืคืฉืจืช ืœืžืฉืชืžืฉื™ื ืœื‘ืงืจ ื‘ืžืงื•ื ืื—ืจ.) ืื‘ืœ ืž-2010 ื•ืื™ืœืš, ื˜ื›ื ื•ืœื•ื’ื™ื•ืช XR ื‘ืืžืช ืฆื‘ืจื• ืชืื•ืฆื”. ื›ืžื” ืžื”ื“ื’ืฉื™ื ื”ืžืจื›ื–ื™ื™ื ื‘ืขืฉื•ืจ ื–ื” ื›ื•ืœืœื™ื: ยท ื‘ืฉื ืช 2010, ืคืืœืžืจ ืœืืงื™ ื‘ืŸ ื”-18 ื™ืฆืจ ืืช ืื‘ ื”ื˜ื™ืคื•ืก ืœืžืฉืงืคื•ืช Oculus Rift VR. ืขื ืฉื“ื” ื”ืจืื™ื™ื” ืฉืœ 90 ืžืขืœื•ืช ื•ืฉื™ืžื•ืฉ ื‘ื›ื•ื— ืขื™ื‘ื•ื“ ืžื—ืฉื‘, ื”ืžืฉืงืคื•ืช ื”ืžื”ืคื›ื ื™ื•ืช ื”ืฆื™ืชื” ืžื—ื“ืฉ ืืช ื”ืขื ื™ื™ืŸ ื‘-VR. ืงืžืคื™ื™ืŸ ืงื™ืงืกื˜ืืจื˜ืจ ืœืžืฉืงืคื•ืช ื’ื™ื™ืก ืžืื•ื—ืจ ื™ื•ืชืจ 2.4 ืžื™ืœื™ื•ืŸ ื“ื•ืœืจ, ื•ื—ื‘ืจืช Luckey Oculus VR ื–ื›ืชื” ืขืœ ื™ื“ื™ ืคื™ื™ืกื‘ื•ืง ื‘-2014 ืชืžื•ืจืช ื›-2 ืžื™ืœื™ืืจื“ ื“ื•ืœืจ. ื›ืžื• ื›ืŸ ื‘-2014 - ืฉื ื” ืขืžื•ืกื” ืขื‘ื•ืจ XRโ€“Sony, ื•ืกืžืกื•ื ื’ ื”ื•ื“ื™ืขื” ืฉื”ื ื™ื•ืฆืจื™ื ืžืฉืงืคื•ืช VR ืžืฉืœื”ืŸ . ื‘ื™ื ืชื™ื™ื, ื’ื•ื’ืœ ื”ื•ืฆื™ืื” ืืช ืžื›ืฉื™ืจ ื”ืงืจื˜ื•ืŸ ื”ืจืืฉื•ืŸ ืฉืœื”, VR ืงืจื˜ื•ืŸ ื‘ืขืœื•ืช ื ืžื•ื›ื” ืฉื ืฆืคื” ืขื‘ื•ืจ ืกืžืืจื˜ืคื•ื ื™ื, ื•ื—ืฉืคื” ืืช ืžืฉืงืคื™ Google Glass AR ืฉืœื”, ืฉืžื›ืกื™ื ืžื™ื“ืข ื“ื™ื’ื™ื˜ืœื™ ืขืœ ื”ืขื•ืœื ื”ืืžื™ืชื™ ื•ืžืืคืฉืจื™ื ืœืžืฉืชืžืฉื™ื ืœื’ืฉืช ืœืืคืœื™ืงืฆื™ื•ืช ื›ืžื• Gmail. ืชื’ื•ื‘ืช ื”ืฆืจื›ื ื™ื ืœืžืฉืงืคื™ ื”-AR ืฉืœ ื’ื•ื’ืœ ื”ื™ื™ืชื” ืคื•ืฉืจืช - ื”ืžืฉืชืžืฉื™ื ื›ื•ื ื• "ื—ื•ืจื™ ื–ื›ื•ื›ื™ืช" - ืืš ืœื’ื•ื’ืœ ืชื”ื™ื” ื”ืฆืœื—ื” ืจื‘ื” ื™ื•ืชืจ ืขื ืžื”ื“ื•ืจื•ืช ืืจื’ื•ื ื™ื•ืช ืฉืœ Google Glass.ยท ื•ืื–, ื‘ืฉื ืช 2016, ืžื™ืงืจื•ืกื•ืคื˜ ื”ื•ืฆื™ืื” ืืช ืžืฉืงืคื•ืช HoloLens ืฉืœื”, ืฉืœืงื—ื” ืืช ื”ืจืขื™ื•ืŸ ืฉืœ AR ืœืจืขื™ื•ืŸ ื—ื“ืฉ ืจืžื” ืขืœ ื™ื“ื™ ื™ืฆื™ืจืช ื—ื•ื•ื™ื” ืื™ื ื˜ืจืืงื˜ื™ื‘ื™ืช ื™ื•ืชืจ (ื•ืœื›ืŸ, ื”ื‘ื™ื˜ื•ื™ "ืžืฆื™ืื•ืช ืžืขื•ืจื‘ืช"). ื–ื• ื”ื™ื™ืชื” ื’ื ื”ืฉื ื” ืฉื‘ื” ืžืฉื—ืง Pokรฉmon GO ืงื ื” ืืช AR ืœืžื™ื™ื ืกื˜ืจื™ื. ืขื“ ืกื•ืฃ 2016, ืžืื•ืช ื—ื‘ืจื•ืช ืคื™ืชื—ื• ื—ื•ื•ื™ื•ืช VR ื•-AR.ยท ื‘ืฉื ืช 2017, ืจืื™ื ื• ื™ื™ืฉื•ื ืžื•ืงื“ื ืฉืœ AR ื‘ืงืžืขื•ื ืื•ืช ืžื™ื™ื ืกื˜ืจื™ื, ืขื ืฉื—ืจื•ืจื• ืฉืœ ืืคืœื™ืงืฆื™ื™ืช IKEA Place, ื”ืžืืคืฉืจืช ืœืžืฉืชืžืฉื™ื ืœืจืื•ืช ื›ื™ืฆื“ ื”ืจื”ื™ื˜ื™ื ื™ื™ืจืื• ื‘ืžื›ืฉื™ืจ ืฉืœื”ื. ื”ื‘ื™ืชื” ืœืคื ื™ ืฉื”ื ืงื•ื ื™ื.




ืขื“ 2020, ื”ืฉื™ืžื•ืฉ ื‘-VR, AR ื•-MR ื”ืชืจื—ื‘ ื‘ืžื”ื™ืจื•ืช ืœืžื’ื•ื•ืŸ ืจื—ื‘ ืฉืœ ืชืขืฉื™ื•ืช. ื›ื™ื•ื, ืื ื™ ืจื•ืื” ืืช ื”ืื™ืžื•ืฅ ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช XR ื‘ืžื’ื–ืจื™ื ืžื’ื•ื•ื ื™ื ื›ืžื• ื™ื™ืฆื•ืจ, ื—ื™ื ื•ืš, ืฉื™ืจื•ืชื™ ื‘ืจื™ืื•ืช, ื‘ื ื™ื™ื” ื•ืืคื™ืœื• ืื›ื™ืคืช ื—ื•ืง.

ื”ืจื—ื‘ื” ื–ื• ืฉืœ ื™ื™ืฉื•ืžื™ XR ื”ื™ื ืงืจื™ื˜ื™ืช ืœืื‘ื•ืœื•ืฆื™ื” ืฉืœ XR, ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ืžื•ื›ื™ื—ื” ืฉ-XR ื›ื‘ืจ ืœื ืžื™ื•ืขื“ ืจืง ืœืžืฉื—ืงื™ื ื•ื‘ื™ื“ื•ืจ. ืื ื™ ืœื ื™ื›ื•ืœ ืœื—ื›ื•ืช ืœืจืื•ืช ื›ื™ืฆื“ ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืœืœื• ืžืชืคืชื—ื•ืช ื‘ืขืชื™ื“ ื•ื”ื•ืคื›ื•ืช ืœืžื™ื™ื ืกื˜ืจื™ื ืืคื™ืœื• ื™ื•ืชืจ. 


ืงืจื ืขื•ื“ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืžืฆื™ืื•ืช ืžื•ืจื—ื‘ืช - ื›ื•ืœืœ ืฉืคืข ืฉืœ ื“ื•ื’ืžืื•ืช ืžื”ืขื•ืœื ื”ืืžื™ืชื™ - ื‘ืกืคืจ ื”ื—ื“ืฉ ืฉืœื™, Extended Reality in Practice: 100+ ื“ืจื›ื™ื ืžื“ื”ื™ืžื•ืช ืฉืœ ืžืฆื™ืื•ืช ื•ื™ืจื˜ื•ืืœื™ืช, ืžื•ื’ื‘ืจืช ื•ืžืขื•ืจื‘ืช ืœืฉื ื•ืช ืขืกืงื™ื ื•ื—ื‘ืจื” .




ืžืืžืจ ืฉืœ ืขืžื™ืช ืงื™ืกืจ






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