NB/T 47065.2  支腿 b3=4´=2

2b3=4´=2

wn150(b)-16rf sch4-150 RF-

PL40(B)-16 RF b=

wn500-900rj s=18

20592 WN350B-16M S=10

WN25-25 fmF@F H/5mf B=42Fd=15

HP-3 C-RF120n.00.25j-63 FF

PL300B-16RF1240-7mpampamp-12/F/FF

WN15-16GSch40ch1H@0 RF0ff240@0/320.6&=&/δ=52

3 B4==7M@