NB/T 47065.1  支座 BⅡ 27991

BII 27991

WN 15(B)-1500 FMmpampampan=3/4â

WN15B)-100 RF(

wn25-600 rf h�

BL 100-16 M1.2540- R1hcRFO250RF�вҖҡ

47065.2 A4431

WN 300(B)-16 RF S=12923294@w5@RFB)-16 M00 RF Sch16@���-01)-16 M0r51.0 S=0rb)-10rf0O100

so 80(B)-16 RF S=3

wn500-4