NB/T 47065.1  支座 A 936

47065.4 A936

2 A5002

WN 4"-150 RF Sch223

B WN900-150 RF A=9

BI 15699

2 FM 1200-0.620δ1�RF S

WN 150-300 RF84

WN65-300 RF SCH40SF46691RF Sc

WN80(B)-16 RF53216�100-0.6 δ1=18150 RF000@F)-4FF S16GMhB35299 SCF S=oru-1t;-150 RF Sc15 wn/0rj0 RF) R