法兰 RF 00-1u006RfL16.5 S0-16/221.0 δ=60

BII 2604993/ sch40-55RFR15rf00-1/u006RfL16.5 S0-16/221.0 δ=60

A WN700-150 RF B=649M4/

BL32B-25RF RF HG/T/00(RF-f

WN25-25RJ-16 FF3

WN300(A)-25 M/6 rf b=49 h=4/ata/

PL125A-16RF=300700-/80(B)-16RF RF0

wn20-150rfh

PL 100(A)-25RF/

SO250-10RF39.f150-100f