法兰 WN 25-10 RFs=3/

wn25(a)-10rfs=3/

wn150 -16 rf q345e/

PL 25(B)-16 RF80s0 RF RjF-10S=8=1

wn200b-40ms=6022 rf1000-4.6.5f-1.6

pl25(B)-16ff b=

PL 32(B)-16 RF

BL40-600 RF Sch40S=52.3F2RF-0.6/60 f

b wn650-300 g\u

BI 1400-12-6RF B=42.8.L=30 C

WN 300-150 RF S=14)-

WN45