NB/T 47065.1  支座 A 4936

2 A4936

PL 200(B)-16 RF522

WN80-300 RF SCH803 C

47021 C-RF1000-0.6&am0014

BII 24977

WN100-150 FF Sch40��ฝ@RF@4

wn25a-100rf2-2009f0-fm70

BII 30445

1 M 600-1.0 δs=50SSEbf=/fSRFN=tfor0=14chS=3.240-100=7 S

WN80-300 RF S=1060 FMmpampam622�½@RF@4