HG/T 21574  吊耳 SP-52

SP-52rt-log9ch C=14 L=0 n==21.745 W

1 RF 450-0.6F3 M S=4RF3.9 B=309.70rfB)-

WN15(B)-40 RFб▄п

WN150-150 RF Sch10Sm6M0-=740SDL00-1.0FMFRFT20h40Fch80RFRSch400s

WN 50-40RFA=206 b=2=6B/m

SO 80-300 RFsF.1051F1000-

WN 1400(B)-16 RF S=11roppe540/-15gSR16