NB/T 47065.1  支座 BⅠ 72780RJ SCH80S-16RF 20II021 sRF120.5-R@W110Mu2.5 RJ-25FM S=6/

bi 72780RJ SCH80S-16RF 20II021 sRF120.5-R@W110Mu2.5 RJ-25FM S=6/

PL 300(B)-16 RF2383

PL25(B)-16rF

DN 1200-Sch10S TS10 A=108 RFfRF2f

BI 78297

pl65b-2.5ff78=12

BII 24907

WN 40-300 RF Sch40S

PL 50(B)-16 FF=44rf C=16 D=158

BII 25104 7rf/ RFmf00F00S=8pamp