法兰 BL 50-6 RF70-

BL50-6 RF70-

WN25(B)-100 M S=3.2

WN 20-600 RF Sch40S

wn0(b)-16rf8.5rum.htFM6 RFmpa1F250/7

wn20(a)-100 m s=5.5

wn25(b)-63 m s=4

WN 50(B)-10 RF S=4.5

PL 25(B)-16 RF88-1-

hgt/@BI 1000

pl25-16rf aa=33 b=46 RFã‚â´=38 h=1RF50-1.B=201 H=60 H1= R1.22.5