NB/T 47065.1  支座 BⅠ 40619n50--16rf sch40/2.5,H=626r60-1.012

BI40619n50--16rf sch40/2.5,H=626r60-1.012

WN500-600 RJ B=56

WN600-10 RJ GBRFSCf D=1b=3B1=72 C=1/01=143 wn25/dm

5JWN100*150-150RFpamphr=30 h=6

SO350B-25RF1= D=4600S6/65

BL80-300 RF D=20/

SW40-25RF=80 h=223=640rfHm110 c=

wn200b-40fm s=³â &

SO15-150R