NB/T 47065.1  支座 BⅠ 5622

bi 5622

PL 100(A)-16 FF

WN 1"-300 ST Sch1606RF S=10rff bb=/0RFFbn fm2300-2.5 1

PL 300(B)-16 RF2083

WN 12"-150 RF Sch80S

BI 450-10 RFhS=5=8=0/40rf sch5 rf s=4

WN 50(B)-16 RF4078

wn 65-25 rf s0FM S=450rf)-16460

WN80(B)-16 RF41159

47065.2 A450