NB/T 47065.1  支座 BⅡ 17878

BⅡ 17878

wn32-1500FMclass1500FRF=8h400-4.0B=0-300rfS

WN 50-150 RF S=9.27

WN 50-150 RF6034

DN 300-8 90EL200-RJ86-34/c=23.5 b=4C=1425/l

WN 50-150 RF8007

WN 4"-150 RF Sch152

WN100-16RFF650-S26040(B)-1

BⅡ 18874

pl125(b)-16 rf b=4/600pjy=590(B)-