NB/T 47065.1  支座 A 26033481065490Sch120sss.5 RJ1.0��1f sch8040@RF@45-R@4350Rmn

47065.4 A26033481065490Sch120sss.5 RJ1.0��1f sch8040@RF@45-R@4350Rmn

SE200-300RF0rfRF57

47065.2 A19146 RF104½Mfs2@RF@4 Rch4755-

WN40(B)-16 RF202

pl450(B)-16 RF

BL80-1500 M

SO 450(B)-16 RFF

SP-8181SRF50 RF Sc

WN 300-25 RF S=8

WN 50-150 RF8451071h