HG/T 21574  吊耳 LP-1

LP-1/Sch

WN40-40M

WN80-16 FF

WN 3"-300 RF Sch80

DN32-PN6 WN RF Ⅱ S=3

2 B2

1 FM 550-0.6 δs=8

BL 50-300 RF

PL3000-10RF

3 B550 RF Sch80FM5@PFFt Std9@4�-Sch80 TSRF6FM5 R7.5 RJ�hRF50)-F 120FRH@RF 806@00 RF sch80F-10 R00@tRFS5 RJ2RF Sch80FRF@4h80