某工程划分为 A、B、C、D、E五个施工过程,划分为六个施工段,流水节拍分别为 t A = 3d, t B = 5d, t C = 3d, t D = 4d, t E = 2d。 【问题】 A、B施工过程的流水步距是( )天 和D、E施工过程的流水步距( )天。
A.
7、4
B.
5、2
C.
3、5
D.
3、14
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