NB/T 47065.1  支座 BⅠ 100050(B)G20615h815R6F2o

BI 100050(B)G20615h815R6F2o

pl250(b)-10 rf c.4h6-10 r0

bi 1500 h=20 RF9

WN400-40RF00401c Sc.50h(

WN RF 63K 100A Sch808016 rt -22-150 r SF S5-15fc=

SO350-150 RF rf06/94-100F

SO100-63 RF.0/120-230h22.40/120

WN50-600 RJ5.0 δ0=120FFD=(B)-25Mrf

so150-25