NB/T 47065.1  支座 A 1261

4 A1261

BL 150-16 RF

wn80(b)-100 rf bb=kFCH10SF1S=3.1504S8035fm

3 C8

SO 65(B)-25 RF

DN 600-10 45ES0RFRFRFfs2@2500F@

PL 1800(B)-2.5 RF

DN80-Class300 BL FF

PL 25(B)-6 RF

DN400/PN10/01B0 RF Sch2674ch60@RF@4 Rch44060f RF Sch12.5 RJ- S=760A1500@5@F40SP2@F