NB/T 47065.1  支座 A 7174

2 A7174

2 A7563

A BL 42"-300 RF

WN500-600 RF S=54 H=455

SW 4"-150 RF

wn50B-16RF RFSF S@0@4

SOP FF 10K 32A

PL 300(B)-10 RF

LWN 25-2500 RJ

WN 20"-150 RF Sch40S B11341=2114pu0-1500 RF6RF6700-1from/n300(b)-63 fm(b)-10rft2059210020@RF05�