NB/T 47065.1  支座 A 400c2RF s

47065.4 A400c2RF s

PL200-6 RF

WN250-150RF SCH40S0000O0@0RFRF 90

WN 3"-150 RF Sch40S

WN 80-150RF Sch40

WN 20-300FM

PL100(B)-16 RF655Sf

PL40(B)-40Gch40آ

PL 15(B)-16 RF

WN 65-150 RF-0.6)-1000rj&16 RF b=486@RFRFfsch80803ot;-400 RFam��77.5 RJ2.5