NB/T 47065.1  支座 BⅠ 77328

BI 77328

BL200-160FF5g/50-.5=3-1

BL200B-300RF10/0f/05 Bh40F RrfR46 R9)3b1-160rj.

3 RF 800-1.0 δ0=10

BL250-10 RFRF-Sch3RFquotHG206/p;ampamp;quot70-150rf70pamp

BL25-300 RF 99-6 TRF10sch12030mpamp

SO 500-150 RF

BL25-100 FM RF�6-950S=6 d

1 RF 700-1.0