NB/T 47065.1  支座 A 2530

47065.2 A2530

wn15B-100RF. bM10w16=0--2.ch4H= Sh80083/6006(B)-1F-1;a

WN 25(B)-25 RFF164 FF b=

47065.3 B5032

DN 50-3.2 90EL=6pampampampam

WN 600-150 RFf6 RF´=10.22 k C=1

BL300-6 RF395

WN 50-150 RF3008

wn500(a)-300rjHG/0 c=2 na=88 c=16 d=40m1=2

PL 200