HG/T 21574  吊耳 HP-21

HP-21=ffampampam0ch80SScB)-16

WN65(B)-25 RF S=50-=1H4 D=ТЎ

WN100(B)-40 RF S=60

BI 2500-S06-500)=6u0

lwn80-900fmh=58.1=535 n=1F

PL32(B)-16 RF205-10 RF Sch40 S=3

WN250-63Mm450-1RFRF

WN80B-16RFS=4.5R0/1.10300rfRF Sch40C,δ20

bi1200-f00ch1206-�rfhg

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