NB/T 47065.1  支座 BⅠ 350000- h09fm19400-300 RF A

BI350000- h09fm19400-300 RF A

PL 300(B)-16 G025 FF S5920.252009 pl0(1-2.52.53006

WN80(B)-16 RF,s=60h46.50fm,RF/200A

WN150-100RJ--0.65/�

WN 3"-300 RFRF B6 ASc

WN 15(B)-63 RF S=125/90B=1550-167 f1=1/u0

WN80(B)-16 RF80S93RFRF f1=3Sc δ0=105

WN20(