单项选择题
A.14.6B.14.7C.11.8D.8.2
A.合格品率=97.0%,单耗=1.031t/tB.合格品率=98.7%,单耗=1.017t/tC.合格品率=97.0%,单耗=1.017t/tD.合格品率=98.7%,单耗=1.031t/t
A.一等品率=95.8%,单耗=1.021t/tB.一等品率=95.0%,单耗=1.013t/tC.一等品率=95.8%,单耗=1.013t/tD.一等品率=95.0%,单耗=1.021t/t