NB/T 47065.1  支座 BⅠ 180.5c l5ch80

bi180.5c l5ch80

wn20-150rfsch40s/fr0b0/

HG/T20592 BL250-25 RFRFf1000-0.62000615 WNFf.5δs=8M-S C0F5F

lwn50-150 rfb=526-1.6/423/0RFf d= k= b1=0F

SO 600-25 RF- ffpaSch10S16 T60-120

SO 500(B)-16 RF��10H=209FB/-0.6rf.gHk=

PL250(B)-16 RFRF7SCH40RF5

WN