NB/T 47065.1  支座 BⅠ 79387

BI 79387

WN 50(B)-16 RF404750 L0 RFf s

BL1100-10RFJ X360SS10a)0@RF

BI 6855

DN800-PN10 WN RF Ⅱ S=12

BI 4367

WN 50-16 RF 6/data

bi 5955

BI 10613

WN10-16RJ1RF5 RJ RFF��@4RF5456-11100(H40S80-1.R@5�Fj@5c2@RF@4439h405sFF B0 RF H=362 Sch57F B=3000 R