NB/T 47065.1  支座 BⅡ 33278

BII 33278

BI 77624

3 B5843

BI 4295

SO500(B)-16RF3f sch40s sch802.50- D=240 K=20 FM S=12.

SP-2948

SP-5704

2 A7791

SO 150-300RF/08.7-150 R

TH 12"-300 RF)-2�1F50f0m-Sch20 S=6-F0f/@45 RF Sch160б═Sch80S00-1.-150 rfg2061516RF35RJ2A=F6m386@SC0 L�