NB/T 47065.1  支座 A 979

47065.2 A979

WN65B-160TFRF-5/0rf82tF RJ Sch80S=15.08 RF@bl0CmpfRF0@h40h

WN 50(B)-16 RF02F11=2(rff/716 FF BB=7RF SRF/=

WN 100-300 RF Sch40S

2 B2

SO 250(B)-10 RF

WN 50-150RFS500RF/B)-16RF=3/4&;ampampampamp;amp

WN50-25 RFB=54FMMfs2@

WN 50-25 RF

WN150-60