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        1. Ӣҽ̾W(wng) > > }ĿԔ

          д(ji)ǰ⳱СċoIһ늟̺ԓ늟̺иߜ͜؃ɓͨ^εpS_P(gun)SM(jn){(dio)(ji)R0늟z(dng)_P(gun)SӸߜ?f)r(sh)·Ĺʞ88W(dng)_P(gun)Sӵ͜?f)r(sh)·Ŀʞ22W
          1늟̺ڸߜ?f)r(sh)_P(gun)S(yng)cĂ(g)|c(din)BՈ(qng)(jin)Ҫf
          2늟zR0ֵ
          3(dng)늟̺ڵؙ͜nr(sh)·е30min늟zR0ĵǶ٣

          ⣺1늟̺ڸߜ?f)r(sh)S(yng)c2|
          S2|c(din)r(sh)R̽·ֻR0·еСP=֪˕r(sh)·늹
          2R0===550
          늟zR0ֵ550
          3늟̺ڵ͜?f)r(sh)S(yng)c1|˕r(sh)R0R“(lin)
          I===0.1A
          W=Pt=I2R0t=0.1A25503060s=9900J
          𣺵ؙ͜nr(sh)·е0.1A30min늟zR0ĵܞ9900J
          P=֪늟̺ڸߜ?f)r(sh)·еС·D֪(dng)S2|c(din)r(sh)R̽ӣ˕r(sh)·֮S1|c(din)r(sh)·R0R“(lin)˕r(sh)·늹С̎ڵؙ͜nλR=늟zR0ֵô“(lin)·c(din)͚Wķؙ͜nλr(sh)·еW=Pt˕r(sh)늟zR0ĵܣ
          c(din)u(png)}˴“(lin)·c(din)͚Wķɡ늹ʵӋ(j)P(gun)I`đ(yng)늹ʹʽY(ji)·DДߜؙnλ͵ؙ͜nλ
          (x)(c)ϵд
          P(gun)(x)}

          Ŀ Դ

          д(ji)ǰ⳱СċoIһ늟̺ԓ늟̺иߜ͜؃ɓͨ^εpS_P(gun)SM(jn){(dio)(ji)R0늟z(dng)_P(gun)SӸߜ?f)r(sh)·Ĺʞ88W(dng)_P(gun)Sӵ͜?f)r(sh)·Ŀʞ22W
          1늟̺ڸߜ?f)r(sh)_P(gun)S(yng)cĂ(g)|c(din)BՈ(qng)(jin)Ҫf
          2늟zR0ֵ
          3(dng)늟̺ڵؙ͜nr(sh)·е󣿹30min늟zR0ĵǶ٣

          鿴𰸺ͽ>>

          Ŀ ԴʡģM} Ӌ(j)}

          д(ji)ǰ⳱䣬СċoIһ늟̺ԓ늟̺иߜء͜؃ɓͨ^εpS_P(gun)SM(jn){(dio)(ji)R0늟z(dng)_P(gun)SӸߜ?f)r(sh)·Ĺʞ88W(dng)_P(gun)Sӵ͜?f)r(sh)·Ŀʞ22W
          1늟̺ڸߜ?f)r(sh)_P(gun)S(yng)cĂ(g)|c(din)BՈ(qng)(jin)Ҫfɣ
          2늟zR0ֵ
          3(dng)늟̺ڵؙ͜nr(sh)·е󣿹30min늟zR0ĵǶ

          鿴𰸺ͽ>>

          Ŀ Դ2011꺣ʡпģMԇ棩 }

          д(ji)ǰ⳱СċoIһ늟̺ԓ늟̺иߜ͜؃ɓͨ^εpS_P(gun)SM(jn){(dio)(ji)R늟z(dng)_P(gun)SӸߜ?f)r(sh)·Ĺʞ88W(dng)_P(gun)Sӵ͜?f)r(sh)·Ŀʞ22W
          1늟̺ڸߜ?f)r(sh)_P(gun)S(yng)cĂ(g)|c(din)BՈ(qng)(jin)Ҫfɣ
          2늟zRֵ
          3(dng)늟̺ڵؙ͜nr(sh)·е󣿹30min늟zRĵǶ٣

          鿴𰸺ͽ>>

          ͬ(x)(c)