074期特码段19=＝＝= = =30  开兔28准

075期特码段17=＝＝= = =31  开鼠43错

076期特码段08=＝＝= = =18  开虎17准

077期特码段09=＝＝= = =24  开龙27错

078期特码段09=＝＝= = =24  开0000准