NB/T 47065.1  支座 BⅡ 36834

BII 36834

WN 50(B)-16 RF233

pl600(b)-10 rf d=1290 bb=1228/150RFFFf=4RF Sch8

WN50-16RJRF415@RF8@40@S5 RJrvlh40RFRFf s6

SW 10-1500 GR=4 RF�

WN 50-150 RF5512

DN200-PN10 PL/W-A RF Ⅱ S=15.

NB/T47021 C-RF800-0.69 H/1

SP-811R

WN 300(B)-16 RF S=1511-6.47