BWN900-300 RF2M Sc

Bl50(B)-16RFh40F Sch4

A BL1350-150 RF

DN 150-Ⅱ-5 TS

SO50(B)-16FF 信号孔2 S1=20s

PL15(a)-6RF0/croppRF

WN25(B)-63RF S=5

SP-2 DN=2000 δ=16 S1=16

DN 25-3 180EL-2009 lwn15-2500rf6

PL450(B)-10RF

HG/T20615-2009 WN 200-300 RF Sch80

S