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FOSzȡСø(f)ϾSBˎȡ13NUGFL
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1(g)B(yng)ÿ^iɹ(ji)s40-50ȫr(ji),ͬȗlͬwسڵiǰ7-10ÿ^iɶӯ80-100Ԫ
2ʹ3-5죬ʳ@ʹ5-7ųļSҼ(x)āSɫl(f)δϺw@p60%-80%
3ƽcȺA(y)cϡaθcԼB(yng)ֳh(hun)A(y)N(yng)Լİl(f) ע(xing)1ɲøƄÓù(yng)ˎ
2Ʒoԏ(qing)ꎛͨL(fng)̎