NB/T 47065.1  支座 BⅠ 219500rjscS S-60/J90 b1=1-9

BI 219500rjscS S-60/J90 b1=1-9

WN80-150RFSch40rF19160S=3.55mp

BL 40-150 FFt240 a=3256CH1205i1Sch40´=37

SO 50-150RF6RFMRF1005/68 δ1=p;ampampamp;nbsS40RFb

SO 50-16 RF. n=2.5/68-17 RFT19300RF0

SO 15-25 RF S=6

SO 100-150 RF6/F0Rh770uxSc1

SO 15-300RFb=