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??????? ????

?? 3??? ??????? ????? ??? ??? ??.

?? ???? ??????? ????? ??? ??? ??? ????: ???, ????.

VN-TCVN, ??????? ????

• TCVN 6644-2000 ??? ? ???????? ?? ???? ??

International Organization for Standardization (ISO), ??????? ????

• ISO 14235:1998 ???????? ??? ????? ??? ??

Korean Agency for Technology and Standards (KATS), ??????? ????

• KS I ISO 14235:2009 ??? ? ???????? ?? ???? ??

??:   ??????? ????, ???? ??? ?? ??? ??????., ??????????, ????? ?????? ??, ?? ?? ???? ??, ?????? ????, ???????????, ?????? ????, ?? ?? ???? ??, ?????? ? ????, ????????????, ?? ????? ?????? ???, ?????????, ????? ??? ?? ??????, ?????? + ????, ?????, ???????? ??? ? ???? ??, ?????? ?????, ????????, ?? ???????????.