NB/T 47065.1  支座 BⅡ 13000 RJ B=2140FF0SC

BII 13000 RJ B=2140FF0SC

HG20592 SO100(B)-16 RF

SO500(B)-16RF S=5

DN50-PN16 PL RF Ⅱ

PL125(b)-16ff6.5/f

BL 40-2500 RJ2590-2=��

BL40-300 RF C=19.1=280

WN 12"-600 FF Sch10fm0 RF72.5RF=7�&

WN50B-16FF5c()-2/u00c3/u0083/-105@40(B)-6

WN RF 20K