A.剛好符合標(biāo)準(zhǔn)要求 B.達(dá)不到標(biāo)準(zhǔn)要求 C.遠(yuǎn)遠(yuǎn)超過(guò)標(biāo)準(zhǔn)要求 D.無(wú)法判斷
A.1% B.1.5% C.2% D.2.5%
A.象質(zhì)計(jì)厚度為透照厚度2%,孔徑為象質(zhì)計(jì)厚度1倍,等效靈敏度為1.4% B.象質(zhì)計(jì)厚度為透照厚度1%,孔徑為象質(zhì)計(jì)厚度2倍,等效靈敏度為1.4% C.象質(zhì)計(jì)厚度為透照厚度2%,孔徑為象質(zhì)計(jì)厚度1倍,等效靈敏度為1% D.以上都不對(duì)