支座 A 416.33RF B=185mm5

47065.2 A416.33RF B=185mm5

HG/T20592-2009 法兰 WN150(B)-16RF

PL80A-40RF b=/=73 B=RF B=66751 C

WN250-150 RF SCH1603/u0/FM1

BL 15-300RFrf 8f sF05F00-1

PL 65(A)-6RF0SB= N=230

wn20(a)-1500rf

WN50-150RF rfF B=73.9/160

BL250-300 FF C=10 n=4

47023 M 8