NB/T 47065.1  支座 A 5089

47065.2 A5089

WN250B-40RF S=F

WN80(B)-16 RF1799

B PL600(B)-6RF

WN80(B)-16 RF6559

WN300-300 RF B=6

47065.3 B7592

SP-4170

BL500-16 RF

BII 33834A56460(B)-25RF0RF0JSch1h82.5/45-11010rf-20F65F15RF Sch55730-40 RF δ=53mp;amp;ampampamp;amp00 RF H=268