请教一下，feko的主机号都是代表啥号呀

it2hand

FEKO machine code identifiers:
          mach_code_01 of type 11: "UFKSUNRHWQVLWFMA"
          mach_code_02 of type  6: "0502C291B54AE"
          mach_code_03 of type  2: "A8C07901"
          mach_code_04 of type  2: "FFFFFFFFA8C07901"
          mach_code_05 of type  1: "686C6D6B2520"
          mach_code_06 of type 99: "ED4340BE9DEC02A90E86B668D9BF532E"