NB/T 47065.1  支座 BⅠ 10000 R)-63 R-1.0m-20

nt/@BI 10000 R)-63 R-1.0m-20

SO 1/2"-2500 RF�S00RJ&=1000fCf R

SE100(B)-16 RF

WN 4"-150 RF Sch7673

wn80-25rf s=10.5 &;ampampampamp

47065.3 B8875

WN 50(B)-16 RF5102

SO 15(B)-16 RF=6 RF S=71.686138-10401-4RFf

WN 500-150 RF Sch40”&ampa