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1B(yng)ÿ^iɹ(ji)s40-50ȫr,ͬȗlͬwسڵiǰ7-10ÿ^iɶӯ80-100Ԫ
2ʹ3-5죬ʳ@ʹ5-7죬ųļSҼāSɫl(f)ڣδϺw@p60%-80%
3ƽcȺAcϡaθcԼB(yng)ֳh(hun)ANԼİl(f) ע헣1ɲøƄÓùˎ
2ƷoɣԏꎛͨL̎档