???????：??? ????? ???? ??????? ??? ????? ???? ????? ??? ??????? ????, ? ??? ??????? ?????? ?????? (VSI) ?????? ??.
???? ??????, ??? ????? ????????? ?????? ?? ??????? ?????? ?? ????????? ????????? ???, ??? ??? ????? ???? ??????? ?????? ???? ????????? ??? ??. ????? ?? ??????????? ????? ???? ?? ??? ?? ??????? ??????? ??? ??? ???, ?????? ????????? ?? ???? ?????? ???????? ???? ????? ??? ??? ??????? ?????? ??. ?????? ????????, ????? ????????????, ????????????? ?? ???????? ??????? ???? ??? ??? ??????? ???? ???????? ????? ?????????? ??? ??? ??.
??? ????? ????? ????? ???? ???? ??????? ???? ???? ??? ???? ??? ??????????????? ?????????, ???? ??????? ????? ??????? (VSI) ??????, HST ???? ??????, ???? ??????, PE ??? ??????, ?? ?????? ???, ?? ????????? ????? ????? ?? ???????? ??????????? ???????? ????? ??????? ???????? ???????? ????? ??????? ????????? ????? ???????????? ????.
???? ?????? ????? (VSI) ????? ??? ???????
???? ?????? ????? ????? ??? ???????? ??? ?????? ??? ??? ??? ??? ?? ???? ????????? ?????? ??????????, ?? ??? ???????? ???? ?????? ????????? ???? ?????????? ??. ??? ????? ?????? ????????? ?????????? ?????? ??? ??? ?????????? ???? ???????? ??? ????? ???? ?????? ??? ?????? ??. ??? ??????????? ??? ???????? ???? ??????? ?? ????? ??? ??????? ??? ????? ??.
HST ??? ???????? ???????????? ???? ????
The ```sinhala ? ``` HST ??? ???????? ???????????? ???? ????????? ?????? ??? ??? ??????????, ??? ????????????? ?? ???? ???????????? ??????? ???? ?????????, ???????????? ???????? ???? ??????, ???? ??????? ??? ??? ?????????? ???????? ??????????. ????, ????? ?? ??? ?????? ???????? ??????????? ???????? ?? ??? ??? ????????, ?????????? ?? ??????? ???? ??? ?? ?????? ??? ???????? ????? ??????? ??????????????? ???????. ??? ???????????? ????????? ?? ???????????? ???????? ???? ??????? ???????? ?? ??????????? ?????? ?? ?????? ?????? ???? ?? ???, ??????? ???????????? ?? ????????????? ????? ????. HST ???? ???? ????????? ?? ??????? ??? ?????? ???? ????????? ?????? ?? ???, ????? ????????? ???? ?????? ????? ?????????? ?? ??????? ?????? ?????.
??????? ????
?????? ??????? ???? ????? ?????? ??? ?????? ????????? ????????????? ????????? ??? ?? ??. ?????? ??? ???? ?? ??? ??? ?? ?????? ???????, ?????????? ???? ???????? ???????? ??? ?? ???? ???, ???????? ???? ????? ????????? ?????? ?????????? ??????? ???????????? ?????? ??????????? ???? ?????? ?? ?????. ???? ????? ????? ??????? ?? ?? ???? ?????? ???????, ??? ?????? ???????, ???? ?????? ??????? ?? ?????? ?????? ??????? ??????, ??? ??? ?? ??? ?????? ?? ???? ???????? ????? ????? ???????? ?????? ???? ??. ????? ????????? ?? ???? ?? ????, ?????? ????????????? ???? ???????????? ????? ?????? ?? ????????? ???? ??? ??? ?????? ????????? ??.
???.??.???. ????? ???? ??? ??????? ?????????? ????? ?????????? ????? ??? ??? ???, ??? ???? ????????????? ??? ????? ??????????? ??? ??? ??? ????????? ?????? ????? ??????? ?? ????. ??? ?????? ?????? ????? NK ???? ??? ???? ?? MK ????-???? ??? ?? ????????? ??????????. ??? ??????? ????, ?? ???????????? ????? ??? ??? ???, ???? ??????? ?????, ?????????, ??????, ???????, ????????, ???????, ??????????, ????????????, ?????????? ?? ??????? ?? ????? ????? ???? ??? ??????? ???????? ???? ??????? ?? ????.
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PE ??? ????
??.?. ??? ?????? ???????? ????? ????? ?????? ???? ???????? ????? ?????? ?????? ??? ??????? ???? ??????????. ??? ??? ???????, ????????????? ?? ??? ??????????? ?????? ?? ????????? ????? ???? ???????? ??????? ??? ??? ????.
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???? ??? ????????? ??????????? ????????? ?? ?????? ???????????? ??????? ???? ?? ????? ?????? ???? ???? ?? ???????? ???? ????? ???? ?????? ????. ???, ???? ?? ???? ?????? ?? ?????? ????? ????? ?????? ???????? ?????????? ????????? ?????? ??????? ??? ???? ?????? ?????????????? ?????? ?????? ??? ??? ????. ??????????????? ???????? ???? ????? ??????? ?? ?????? ???????? ????, ???????? ?? ????????? ???????? ????????????? ????? ????.
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