法兰 PL 80-6 FF AA=4.5T2059f s f

pl80(a)-6fF AA=4.5T2059f s f

法兰wn50(b)-16 rf(s=5)

WN100-600 RF.5 f3=3 f

WN15-150 RF S=5.5 H1=10

47021 RF800-1.0J500-2.5)-10 RF3

pl 32(B)-16 RF b=2F Sch40S16 RF S=66h4

PL80-10RF A

WN600(A)-40 RF S=650-

47023 fm1600-2.5/4040rf=154.3800-=3