NB/T 47065.1  支座 BⅠ 7028000RF4.0152/u.5J0RFh99050RFs0.5 RJ�6data@f2s1�F40�@RF@4 RRF@44F-R�@10(B sch@4400

BI 7028000RF4.0152/u.5J0RFh99050RFs0.5 RJ�6data@f2s1�F40�@RF@4 RRF@44F-R�@10(B sch@4400

bi500-f/20592f b=7f1

DN 20×25-3.2 RC

WN 50-150 RF5337

WN 40(A)-160 RF30.6&a

WN20(B)-40 FM

BⅡ 19793

WN 50(B)-16 RF3715 chF05723.5 RJ

DN 25×25-3.2 RC

W