NB/T 47065.1  支座 A 250

a250

so 32-16rf

WN 65-900 RJ

WN 100(B)-63 RF S=6

WN80-300 G

WN25-160 RFS=4/=140=21 L1=172�°ç›.0 δs=6h4085.50amp.4 n00(4

DN 400×200-6 RC

20623bwn750-150rf= S= H= undefined= f1=1 H1=1ch80F(A)-16RF

PL 150(B)-25 RF b=3 B=111=1440N25-300 RF