法兰 WN 350-2.5 FM175 k=1120250F2.54.0- scM16.G/T2061500-20

WN350-2.5FM175 k=1120250F2.54.0- scM16.G/T2061500-20

3 FM400-1.6 S

WN32(B)-63 FM S=5

PJ/SE150(B)-10RF/

PL 15(B)-10 RF 16Mn50-150rf sch80 h=3002.5 FF 16Mn0RF-

NB/T47065.4 B67F b=41005RF S-

Wn 40-1500 RF0 RF Sc5R

47023 m 2400-1.6/J/813 s=8

wn80(b)-30