单项选择题
A.RF B.RLO C.STA D.BR
A.16位TIME型数据 B.16位TIME-OF-DAY型数据 C.32位TIME型数据 D.32位TIME-OF-DAY型数据
A.16位S5TIME型数据 B.16位TIME型数据 C.32位S5TIME型数据 D.32位TIME型数据