NB/T 47065.3  耳式支座 B1

47065.3 B10555

PL 350(B)-10 RF

BL 5"-150 RF

BL 8"-300 RF

SO 2 1/2"-300 RF

so50a-16ff-63 RFrfF05/b-c

WN1200-600RJ

SO 8"-150 RF

LWN50-150 RF H=603

WN 500-300 G-118 �Scf0T0 RF150 RF S=8 S=4 δ=40s300 SFMh40S80-1.4 R���data5 R