NB/T 47065.1  支座 A 1609m1055.5/data/src/public/wx

WN 32-160 RJ0 RFJ0 RF0.6F406RRF0.FFF.0.21f500

WN800(B)-16G.5R/BB==1/M

WN125-150 RF SCH10S2/data/src/haibota/srcN- H009ch40F Sc

AXA-4-30-1/4mm=71

1 RF 300-0.6 δs=5

BL 25-16 FM4 δ=135

1 RF 600-0.6=50/4250

WN65-40RF100-1.-2�F�´=805؟

Bl50-150 R