零件3
S m 3 = K m 3 / V m − 3
S p 3 = K p 3 / V p 3
S A / D 3 − 5 = K A / D 3 − 5 / V A / D 3 − 5
零件4
S m 4 = K m 4 / V m − 4
S p 4 = K p 4 / V p 4
零件5
S m 5 = K m 5 / V m − 5
S p 5 = K p 5 / V p 5
...
…
小计
Sm
Sp
SA/D1
SA/D2
ST
S = S m + S p + ∑ S A / D + S T