NB/T 47065.1  支座 BⅡ 230

BII230

BL 500-16 RF SCH40

1 FM 300-1.6 δs=10 b=RF0RFm S

SP-2 в•Ёв dãÅ15.5/5TG06F3 fm108f-14/70

1 RF 600-1.6 δs=6h-1. R

BL40-16 RF21

BL 50-16 RF1FFR�Ą

so200-40RF2059

WN150-300RFSch20/h46n1

pl25-16rf20592m40s d.900.0/amp-150 RF S fmrh40