NB/T 47065.1  支座 A 517

4 A517

WN 200-40 RF/

WN 12"-600 RF Sch40

SP-8432

pl80-16rjh6 RFl.5 RJ R1cS

WN 50(B)-16 RF S=40cF B=52 H=2

WN 500-600 FMH40RR1@яПН5..018670 RF&nbs101&am

2 A6364

SP-7449

WN40-2500 RJ S=10B)-6 RF/@B00rf40FBF RF=222 b=вҲҷu=s/0RF b=570/f1RF.605