NB/T 47065.1  支座 A 1526

2 A1526

WN 3"-300 LFM Sch80S

PL 150(B)-16 RF

SP-5

2 A6169

SP-6

WN 3"-300 LM Sch80S

WN358B-16RF00frawsc2/

BL25-25 m0fJMXh

SO 50-600 RFB)-10 RF775516 RF416283540-1.0 δ0=6-F(SδRF &1=6c/4a)Sc3@RF@PL RF4uot;-150 RF0-2.5RF16 RF5/Bf1-sأ¯30rf50