NB/T 47065.1  支座 BⅠ 7568

bi 7568

BL 500-150 RFRF20 RFA

WN 20-300 FM Sch40S8

bi 5071

WN 300(B)-16 RF S=3.85

A WN1500-150 RF S=26

BI 6720

IF 300-150 RF

WN 150(B)-40 RF S=20

WN 200-900 RJ54-1FS/ RFs=6F-16 RF S=5.0FM2000-2.550 RF75207510tMBL1000-150 RF=2105ss150 BL RFRFRF64Sc2@R