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???????? ??? ?? ?? ??? ? ?????? ????? ????.
???????? ?? 19? ‘??? ?? ????’ ?? ??? NC????? ????? 20? ???. ????? ??? ??????? ??, ??? NC??? ???, ??? ????? ?? ????.
?? ???? ??? ???? 5000kg? ??? ? ????, ????? ? ???? 1000??? ??? ????.
??? ???? ?? cloudancer@donga.com