HG/T 21574  吊耳 SP-15

SP-15

WN 3"-300 RF Sch40Sc0H�0s

PL800(B)-16 RFb)-16rf112.5/FM2100-1.6a/Sch160 TRHG/50 rf s/M S=

PL125(A)-16 RF D=249 b=4

SP-80FF

PL250(B)-10 RF GB/Tot-10RF14678

WN 25(B)-16 RF S=3.5 Sch4061 h5046u1= 900FF0

WN RF 20K 125A N

WN 32-300 RFp

47021