HG/T 21574  吊耳 AXA-4

AXA-4f3 FMH16 RF740 M

1 RF 900-1.0 δs=6

BII 408

WN 50-150 RF7053RF A=168 S=5h8501D=203bb=824(B)00S4.20-F480S 90ESh30e)-400RRRFh4h4mpqCb1=6

WN 300-16 RF S=10خ´s=1025=21412h80 خ´s=m60

BL 50-300 RF

WN 500-16 RF

WN40-300 t40-6 RFF

3 RF 450-1

BL550-1