NB/T 47065.1  支座 A 1625

47065.4 A1625

BWN 800-900 RF S=8=555S=7b=40EL/2 -FM500f

WN100B-600RF

LWN 25-300 M SCH40S

WN 300(B)-16 RF Sch80

47065.2 A3325

BL 150-40 RF

WN20-300RF A=31 B=0 H=52

BII 34189

WN 50-150 RF479040MS161 RRF3h 450RF-R250a RF0RF8@R0 RFmp@40@S5 RJ-1.6FM0SM120