HG/T 21574  吊耳 LP-1

LP-1ampampampwd=&/mpampmpampampampampampampampquotHG

WN 300-10 FF/1 Rв”ҖвүӨРҝ�•�0

WN 350-150 RF Sch40S RFF1.

WN 80-150 RJ S=5-20R150 RF(b)=A=42.2 S S=1l

BL 600-150 RFBL1/18

WN25(A)-63 RJ NA=48 S=4.5 H=62 C=28 d=00âÂ

WN 300(B)-25 RF