NB/T 47065.1  支座 A 1328

47065.4 A1328

SO 40-16 RFRF26 RFH=27016805 RF

SW 15-150 RF°ç›â/ s

BI 75683 RRa5 RJRF�5Fh8H10

WN 50(B)-16 RF76

BII 37978

WN50-1500 RF Sch400s5/� T0bch80@40@S0-@A43RF@AFF

SO 2 1/2"-150 RF40SSch800�ch10S80-1h40h41..15F40f

WN25-15