NB/T 47065.1  支座 BⅠ 24000(1 n=4ÂÂ&nb-R)-6rf RF0r1.0a

BI 24000(1 n=4ÂÂ&nb-R)-6rf RF0r1.0a

WN150-300 RF S=6.02 H1=7

WN50(b)-150RF S=4 850-f/@47022 RF1

DN50-PN16 WN RF A S=3

DN600/PN10/21BF/0F.48f/4/f

DN50-PN40 WNⅱhg/70-

SO65-150FF Sch40rfs=ÎR

DN 500×15-Sch120 RCRF0-2.5/forch8RF5Rgn�

BL25-60