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DEtdi? ????
?? 3??? tdi? ????? ??? ??? ??.
?? ???? tdi? ????? ??? ??? ??? ????: ????, ????.
Professional Standard - Customs, tdi? ????
British Standards Institution (BSI), tdi? ????
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- ISO 15064:2017 ???? ????? ??? ???? ??? ??????? ??? ????????(TDI)? ???? ?? ??