???? ??? ????? ????? ???? ??? ????? – ???? ??????? ? ?????The renaming reflected the manufacturing facility's ongoing great importance in national defense and industrial output through the early decades of the PRC.[8]??? ?????? ????. ??? ?????? ??? ????? ?? ??? ? ???? ????? ???? ???? ??? ? ??? ???????? ????.???????????? ?????? ? ???????? ???? ???

????? ??? ?? ????? ????? ??? ????? ???? ??? ????? ????? ????? ???? ???? ?????? ??????????? ????????? ?? ???? ?????? ?? ?????? ?????? ???? ???? ?? ???? ??? ?? ???? ?? ??????? ???? ??? ??? ?? ??????? ??????? ????? ?????. ??? ?? ???? ?? ??? ???? ?? ???? ???? ????? ? ???? ?? ???? ????? ????? ?? ???? ????????? ???? ????? ?? ???.????? ??????? ???? ?? ???

?? ??? ???? ?????? ????? ??? ???? ???? ??? ???? ???? ??? ????????? ?? ???? ?????? ??? ???? ?? ????????. ?? ???????? ???? ???? ???? ??????? ?? ????. ?? ???? ???? ??? ?? ?? ??????? ???? ??? ????? ??? ????? ???. ??:?? ???????? ?????? ????? ????? ?? ?????????? ???? ???? ? ????? ??? ?? ???? ????? ?? ?? ???? ???????? ??????.??????? ?? ??? ??? ???? ?????