NB/T 47065.1  支座 A 4272

2 A4272

BL 600-10 G

B WN 650-150 RF Sch10S

WN65-63RF

BI 71239

WN80(B)-16 RF5812

PL 80(B)-16 RF

BI 11797

2 A5524

BI 79080 A55045 RF S=227F4461900-25rf-1.6860452@47cm50 RFr278F6rf6356-fRD2f0 RF S=3-16 RF S=2070 RF0 RFNRF S0�0 wn RRF Ⅱ S=7F S=4��