NB/T 47065.1  支座 BⅠ 74510

BI 74510

WN 300(B)-16 RF S=3258

47023 FM 600-1.0- RF1fRF b=5-0.25/foru

47065.3 B26hFG/T10B01

3 B8368

3 B3284

BL 200-16 RF8/40 B√90

PL100(B)-16 RF3737)-16 RF S=801=5-16 RF S=rf0(0RF Sch80S ScfS25 RF6.=7�Sc�3.380

WN80(B)-16 RF9524

BL 50-16 RF0600