NB/T 47065.1  支座 A 2606

47065.2 A2606

WN 4"-150 RF Sch1927

47023 RF500-1.6FM S=

pl80(b)-10 ff d=18030-60�0S

bii 5943

WN 65(B)-100 RF S=6b=55 RF0

PL500(a)-10 RfMB

3 B165

wn50-16RF

PL 300(B)-16 RF19726 Rf�0s�F&@RRuotFF6SRJF Rf RF.5 RJ30@RF80mp@4�Sch80rfMHForF/2@6