NB/T 47065.1  支座 A 350*3,

EHA350*3,

pl15-16rj4L2

wn 300-300 RJ40 C=N4

BI 900 sch40

1 RF 650-1.6 δs=8

WN400(B)-40 RF S=14F b=2.5RF=4-10rf¯Â¼

WN 125(B)-25 RF5 &amp

20592wn50(a)-16rf3

bl250-150m s=HGc/

WN150B-16T-1.0 δs=36 δs=6���/5- RFR RFRFaf0SRF ScRF101so0=10S=0/as