0.6A0.1 K10p/p0p 100 8324 4520 13.428 1 2 3 4C 14.5210 1 2C 1.48-1.49V0.09-15.1064 1V-T II-T2=2T1=600K III IIIT3=T1=300Kp3=0.5p0 2IIW1=p0V Q1=Q=220JIIIW2=0 IIIIU=0 Q+WU Q1+Q2+W1+W2UQ2=120J 120J 16.12534 1CBCSCar=L/4.2SCAB=1200bAB 18001200ABAB1/3 3cSAB 600 III 0.5 P/P0 o T/k 1 300 600 I II 0p/pKBqmT2.17.1679 1CAC ACAAmmCC.AC.CA CA 22yvgh CB 2CAC AACCxmxm .xAxCAC RxxAC.AxA=0.05mC h=0.8mt=0.4sm2.10txC CBvCBBCBBC)mm(mCCCB.CBCBx x=0.45m BL=x+x0 xA=1.6m B A xA x0 C A B S abc