NB/T 47065.1  支座 BⅠ 74922c2@RF@443RF Sa.5 RJ@66-RJ5-R RRF0-F@0

BI 74922c2@RF@443RF Sa.5 RJ@66-RJ5-R RRF0-F@0

WN80(B)-16 RFk=12080h4R

bi 487816rRF0F00 RF SchJRF wn900-

DN150-PN10 PL RF ii

lwn15-150rf(a)/o/

3 C1-1 L00rf-5

WN80(B)-16 RF9481

BⅡ2162

BⅡ1687150 RF H=1406150

WN 150(B)-25 RJ0 RF40.26rf5SD0RF RF0chF25