NB/T 47065.1  支座 BⅠ 4060 δ M1

BI 4060 δ M1

BI 400pampampamp 50000 Rjsch8ScRF0

DN800-PN10 PL RF I

BI 356 sc8/

WN25-300RF B=25

PL450-6 RJBL1

WN 350-300 RF9fRFSa)=256m116 r5/fF10R0a3

WN150(B)-25RF100FMf0-

WN25-150 RF

47023 RF800-1.0/65-1203.5f)H/120-165RFH62.80/0B)110sp00-0.BRF 20