HG/T 21574  吊耳 SP-9

SP-9M1.6F09 RF S=6Sc B=78.9RF6 RF/=3.56

so400-900 rftmSch40fSF40c3/u00aFS5 RJsRFs10ch84/@F b0 FM600FMS0FJ SCH80 c=34 h=56 l=30 n=240 k=185 d=295

WN 500-40 RF RF5=45sF4)-20 sch0-4.0-1.h40SRF06JmB-16RFu00Â84 A

47021 rf 650-1.0B)-40 RF0 rf c=38 h=70

WN