法兰 FF 1400-0.25 δs=10

1 FF 1400-0.25 δs=10

WN125A-63 RF S=4.5 F=3

wn100(B)-16 rf.0/1-10RF46-

SO25-40 RF D=140 K=100 L=18 C

PL500(B)-10 FF BB= D=640 C=20

PL350B-25RF B=32

WN150-25RF1.0 b1=110 d=243

bl15-600 t

wn200-25rf s=12.5 &ampampa

pl32(b)-10 rf b1=41

pl80-25rf3428