法兰 BL 350-40 RF R C-RFh40-4.0-18

bl350-40rf R C-RFh40-4.0-18

pl40(b)-10 rf

PL65(B)-16RF b=4 BB=34

pl20(B)-6 RF30 d=0 RF60.630B)

WN25-300G D=115 K=83

PL600(B)-16 RF=3 W000

47021 FM400-1.0 δ=35

bl 600-16 rf hg/

WN100B-40 FM

Wn25(b)-63RF

pl150-25t/58

SO50(b)-25RF300-1.0-F0h44/ d=266=3