A.DN20,1.5m
B.DN10,2m
C.DN15,1m
D.DN25,0.5m
A.DN20,1.5m
B.DN10,2m
C.DN15,1m
D.DN25,0.5m
A.DN15,1m
B.DN20,2m
C.DN10,0.5m
D.DN25,1.5m
A.4组
B.4套
C.12组
D.12套
A.27.27
B.28.69
C.40.56
D.42.06
A.12.00
B.12.39
C.13.50
D.16.50
A.3.36
B.6.43
C.7.56
D.7.80
A.4.50
B.9.59
C.13.49
D.17.40
A.12.00
B.15.60
C.15.90
D.17.10
A.7.40
B.7.70
C.8.80
D.9.10