NB/T 47065.1  支座 BⅡ 4000540SRF/45f S=.HGbEL1

BL 500-6 FFs0-4

bii4000540SRF/45f S=.HGbEL1

WN150-300RF sch80s¢0=s=8btS=6 D=400 rf sch40615

47023 C-M 800-2.5 H=1440000-1/2S

47022 RF1100-1.-

DN25-PN25 WN M

PL250(B)-16 RF 4件.=4

SO 50(B)-40 TF MFM4S=

PL25B-25RF0 δ=46.60s

SO10(B)-16 RF0(B)-S=2.3