15D eNiCo0160286027 17 Eqmd 8:1 1:4 19 SR110A5A10r5rR1150V5r+10r=150r=10AB SR3R1IR20.5I5I2.5IR110I150V2.5I+10I=150I=12ACD 20 Q0PQPQQQL/2WF=mgLAQBPPmgLQPD 21 4t0I00t02t03t0abA2t0 3t0cd200tIB0 t0tIabBL=I2R=at002BLtRIaCt0cdI0fm=BI0Lab FP=Fv P=D tan21GFF Rld42 SlRRlS 25.33.34.