NB/T 47065.1  支座 BⅠ 240.hR40G/

BI 240.hR40G/

IF20-63 RJ

WN100(B)-16 RF DN100

WN800-150 RF S=26

47021 rf1000-0.6 dn=2400 ÃÅ

SO 8"-150 RF

wn100(a)-25rf/

WN150A-40T/126-24S8

bl450-25mmpampampamp

LWN600-300 TG10PL400 RF Sch/RF=15.7 d=42.9 L=19 K=82.5 AA=18 f1=1.6ampampampamp;