NB/T 47065.1  支座 A 1465

4 A1465

BII 34788

BII 34571

1 RF 500-0.6 δs=8)-16 rf s=b-16rf09so1d6

BII 36625

BII 37358

PL500B-10 RF b=3 *

WN150-40RJI614@Fd.5606@4060@RF@4 Rch5c2@RF@443RF@AFF ScFRF-Mfs2@RF@4

BII 37965

BL 50-16 RF2730-2.51/F.r/pampa-2.5/58-1005rf6 rfs0/f1=4/u00c31