NB/T 47065.1  支座 BⅠ 79151

BI 79151

2 M 1200-1.0 δ1=12Ffsch80sFpampamp;a

BⅡ 1818

3 B6764

BI 4503RF3

so250-10 rj202uh40J77.5 RJ

SP-172- RF A

WN 25-600 RF S=14

2 A2454

WN50-600RJS=4.F406FMRFF16RF-16RF5 RF00-327.150 RF H=15708001B)-100 RF S=52RF S=2.7ot0S S=280=108.00100s-16R6