NB/T 47065.1  支座 A 2651

47065.4 A2651

WN100(B)-16 RF S=9

PJ/SE 50(B)-25 RF S=3.5 Sch40

wn25-150 RF xxs00RF SCH10S2009t.6RF8 R

BⅡ0444

PL 108(B)-6 RF RF Sch80S

wn40-25rf s=2.5 d=95 k=68 na=36 c=12 d=4

WN150-150RF.6/50-1.6 /d

LWN50-150 RF H=634

wn50-600 rjf001266450720s=9 î