NB/T 47065.1  支座 A 200000M/-40 R=3.50 RF

eha200000M/-40 R=3.50 RF

wn150(B)-300 m/FR/Tf10.5

PL100-16RFF-1

NB/T47023 M600-1.6RF(sch8

DN250-Class300 WN RJ S=100F(B)-F0 PL25(B)-RF

WN 14"-300 RF Sch40S/94-155ampampquothg20615 wn45

WN80-900 FM SCH80S

pl125b-16fm-28 35RFre6/u00b-1F S0

SO 250-