NB/T 47065.1  支座 BⅠ 76989

BI 76989

PL80(B)-16 RF

WN500B-25 G= n=32 l= S5/1�“�=219

WN 150-63 rf

BII 35621

WN 50(B)-16 RF5395

4 A1452

47021 FM650-1.0 53-1

BII 33204

WN 50(B)-16 T-40FM5200F/-160SFï؟½@RF@4 Rch4406R-1500 FF@4 Rch4755-R@0000O0@00 S rf 1J60RF0RF0@RF RFRF00-