NB/T 47065.1  支座 BⅡ 310FHf�ذ¨ز=175 n=80 RFFⅡ54000-7��ø¬©–�� RF C=

BII310FHf�ذ¨ز=175 n=80 RFFⅡ54000-7��ø¬©–�� RF C=

WN250(B)-63 M S=/0R0092=9(B/0F59wn45¦0=1

BL15-900 TL=23N=800 δn=6M Ch4500h8&a

B BL 42"-300 RFrf不锈0rf AAm

WN 50(A)-10 RFch43/0(B)-16RF S=12100Sc25RFO200peqmp0-140(B)

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