NB/T 47065.1  支座 A 42520δ0=18 RF000-1.0

47065.2 A42520δ0=18 RF000-1.0

wn100-100rj-40

WN24"-300 RF SCH100

WN250-25 RFFRFN25 h2.f1=3M,-10rf/

20592 bl350-16 rf=48/.-rf4H=5-1pampRF SCH40 L=255 d0F

PL 20(B)-16 RFf s=3.6.0F64.5 S=6

bl40-63fm402.5sp014011210/70-01004

WN 125(B)-100 RF

PL100