NB/T 47065.1  支座 A 35005.5ch400 f1=2500

a 35005.5ch400 f1=2500

WN50(a)-150RF-1.6-200-2.

DN 800-Sch10S TS-=33-176.6F SCR1=916FF

WN 700(B)-16 RF S=82

PL25(B)-16 RF b=37 l=)-0-300 RF Sf0CH40S)-

WN 250-16 RF S=1050 wB=42101.0RFF S=F

WN 80(B)-63 M S=50

WN200-150 RF,Sch40

wn300b-40fm-rf s=300(7