NB/T 47065.1  支座 BⅠ 240016R/50J Sch800FSCh440000mpampampamp

bi240016R/50J Sch800FSCh440000mpampampamp

WN400(B)-40FMS=1800c3/

WN 20(B)-40 M S=0( ST

WN 4"-2500 RF80-fg/J.44š6 rfh8

So125-150RF50-1.0/fo

WN250-600RF.5я├Б√

WN 20-10 RF820615 WN400-600RJ5-3.5p43

WN 4"-300 RFM04Sch40…)-16 RF5

DN100/