A.Ⅰ型產(chǎn)品尺寸設(shè)計B.Ⅱ型產(chǎn)品尺寸設(shè)計C.Ⅲ型產(chǎn)品尺寸設(shè)計D.Ⅳ型產(chǎn)品尺寸設(shè)計
A.700~750 B.600~650 C.600~700 D.800~850
A.明適應(yīng) B.順適應(yīng) C.逆適應(yīng) D.暗適應(yīng)