NB/T 47065.1  支座 BⅠ 1862

BI 1862

WN200-16 RF Suothg20615 wn0-300RF 300

WN 125-2500 RJ S=16

WN100(B)-16 RF1339

PL50(B)-16 rF-6002.5/

4 A1970

BII 25286 H=140 R-1FSch0F5 RF=0RFF.0FF Sampa@40

WN 300(B)-16 RF S=1024

SO20(B)-900 RF

47065.2 A38440-1.0 δs=RcF-15000)-10rf0.5=3 b= B