NB/T 47065.1  支座 BⅡ 24564

BII 24564

BL 300-16 RF

WN80-150M-0.25

PL 65B-10 RF60F0-10 RF 5 RFN R

WN 20-600 RF S=616m S=6T.6fch60

2 A5631

2 A2601

WN 300(B)-16 RF S=883

bi 6997

WN 323(B)-16 RF Sch40S25 RF-16RF RF sch40 H=194 RF985RF.5 RJ0)pT.6/84-1-600-15Sch4469-0.6 δ1=8;-150 R