NB/T 47065.1  支座 BⅡ 570=10 R00-0.25

BII 570=10 R00-0.25

BL 50(B)-16 RF

SOP FF 10K 500Aذ آ ذ’�450RF

WN25-300 RF SCH80

LWN 450-300 FM B=428.46

WN 250-150 RF Sch80

WN 6"-900 RJ Sch40S

PJ/SE 100(B)-150 RF Sch10S

WN100-25RF HG/.0026rawch4-60/115f

WN 8"-150 RJh40SF00M20000