HG/T 21574  吊耳 SP-4

SP-4 Sch4ï؟½SW RsRSCH14-40F16R

PL 80(B)-16 RF b=3

PL100A-10 FF ODh/0FL205j

WN 80(B)-16 RF S=6

WN 100-150 RF Sch10S

SO 600-150 RF.51.55Sg/F Scmp

B WN 1000-150 RF S=10

PL 80(B)-16 RF

WN40-10RF

WN200-1500 RJ Sch150 HGF=RFR RFS3Fs/@wn100(H40S80-1.�