NB/T 47065.1  支座 A 3538

47065.4 A3538

WN80(B)-16 RF43374

bi 7640

BL200-10RFh2115

SP-4432

47065.3 B2888

023fm500-1.6rf0-1

WN80(B)-16 RF11797

BI 356

BI 5823Fï)-63 RF1500 LFM Sch Sch25545RJpRF/H2 l3=2h40ch80Sch861=3S3p S RF S=30-300R00 RJ B=033.43R0 h0-150-4.0ot;-150 RF Sch77