NB/T 47065.1  支座 A 4213

47065.2 A4213

SW40-150 RFEL RFRJrf-b3RF B=60S.20FM.6 δ0=8h

HP-70020 RFFFlFSLFta@R@cTFF4410@4

PL100(B)-16 RF574

SO100(B)-40 g

bl100-300rf S0

WN200-150RF B=204 dR150/1.0F Sch8

HG/T20615 SO250-150RFRF Sch605A S=4.5 RF\pquotwn100-3

47065.3 B3025

PL 300(