S2+机+mn叶+bm 0-5) omet (2-8) fnd solvin +a tuo(mt一,钟15 (上小习之 knA+x=8+减mh A→K,Tha4aka 。=5XD,E=6时mm,千=293k.n=15 Lb-V (2-5)90 Ye dxa d Xa 长=,即P T=7 X (=x) 4x4 长(+x k can be solved Win unmerical ih分hm m如的pm,+是 heat balme esper、h determing yh& reguired intensity of heat tromofir( heating rr cooling) Jn+边A,b=8(2-9)m (7m-)=-() iNh nick