HG/T 21574  吊耳 LP-4

LP-4F S=5/RJ R�0 S=100(B)-25 RFSch/ch40RC

pl32(a)-16 rf b=3 d=78 аёўВ аё°�

3 fm1000-10b10R/

BL 125-1500 G/ RF- RF S=14chF100005 Оҙ1=10

WN80-25RF+=7

DN 80-3 90ES0-10RF BF6 R=50 FMf sch C=23rf s=8.

PL 150(B)-10 RF80SC75/7015000393e3000