NB/T 47065.1  支座 BⅡ 1800005071@°F5@

BII 1800005071@°F5@

WN400-16RF Sch80FRF�-4 RC FF S-280ff7.5

WN80(B)-16 RF47113

PL 65(B)-10 RF3 m600-1.0 δ= B=42nb.4F

WN80(B)-16 RF6714

PL 125B-25 RF��S5 RF-300@A25��

BII 25875

BI 3445

WN 80-150 RF S=15.8855MM2-1s=6.5 &ampampamp;ampamp;