NB/T 47065.1  支座 BⅡ 19511

BⅡ 19511

SO 80-300 RF

BL50-600RF.6F0 RF C=36 H=58H=

WN 1600(B)-16 FFF h013

PL 200(B)-16 RF774

DN40-PN6 WN RF I S= S=4

WN80(B)-16 RF11869

BL 150-10 RF

WN 50-150 RF6932

BI 7272 PL RF ⅡF B=Rc-s@0S2@ S= S=420F63mFS361pam�PFRJРR=1.60-@RF@4fiSrfB=Rc