GB％2FT6728-2002％BD％E1％B9％B9％D3％C3％C0％E4％CD％E4％BF％D5％D0％C4％D0％CD％B8％D6％B3％DF％B4％E7％CD％E2％D0％CE％D6％D8％C1％BF％BC％B0％D4％CA％D0％ED％C6％AB％B2％EE.标准