NB/T 47065.1  支座 BⅠ 5004h40-6120000 k=355 b1=2s0RFh2=5RF

BI 5004h40-6120000 k=355 b1=2s0RFh2=5RF

bwn1300-150 rf s=30srf=4.506S=-1

bi325-f/57280t0 RF0pl250-6.4Sch40 R1

PL 65-6 RFF HN100-150 RF Sch4080-15

pl65(b)-16 rf n6=700html/if00RJSCH

pl25-16rfk=75 H=277 B=98 W

wn 50-16 rf s=5.

bL200-10RF6-115708F

BII