HG/T 21574  吊耳 TPB-22

TPB-22.5FpD5=2 S=30R0-1.106DmpâM 140=210 C=47 H=97pam/300 RF B=41 b=3 f1=37nFMm)-90FS F-150RF B=3811

PL100(B)-16 RF

47022 fm 550-2.5FpD5=2 S=30R0-1.106DmpâM 140=210 C=47 H=97pam/300 RF B=41 b=3 f1=37nFMm)-90FS F-150RF B=3811

WN 50(B)-25 RF S=5

PL