NB/T 47065.1  支座 BⅠ 40619n50--16rf sch40

BI40619n50--16rf sch40

WN150-25M25 F

wn65(b)-16 rf s�8

WN20(B)-160 FM S=5

BL50-16 rfi1.100 RF0-awn101700-1.0/

WN200-300 T SB4RFSc34000ch

WN25(B)-63 G S=5

WN40-600 RF Sch40

WN80-63FM

WN800(a)-16 RF S=10/@wn100(b)-16 rfRF Ⅱ5RF2@F45050/F23RFM4