��ˮ��Ƣ��

��ˮ��ÿ��˶��Сʱ��ˮҲ��ǿɰ��˻��ˮ��ͳ��˲��˵�Ŀ��ˡ�

1��2��С��ˮ��Ҫ��Һ�ٷ��ƣ��

��2��֮�󻹴��ڿ�ˮ�δ��󣬼ҳ��Ҫע��ˣ��п��С��Ƣθ��Ȼ�Ƣθ�麮��¡�

��Ƶ��ھ��о��С�Ƣ��ҺΪ�ѡ��ļ��أ��ѡ��׳ƵĿ�ˮ��˼��˵��Ҫ��Ƣ��⡣��С��Ƣθ��ȣ��Ȼᵼ�¿�ˮ�϶࣬��Կأ��ڽ��ã�С��Ƣθ�麮��鲻��Һ��¿�ˮ��ϡ��ֹ��籡��״��

��Ӧ�Խ�Ƣ��ʪ��θ��Ϊ��Ƣθ��ܵ��ƣ�Ӥ��ʹ��Һ��Ȼ��ʧ��ѻ��ǲ��ѣ��Ӧ�ñ��ֿ��ܡ��򢡢��Ȳ�λ�ĸ����ھ��Ϳ��ˬ��ۣ��Ҫ��ʱ��µ����Ƥ��ʪ�

��ܶ��Ҳ��˯��ˮ��Σ��Ҫ��ڳ��̫��ʳ���Ƣθ�ϻ��¡��ʱ��Ҫע�ⲻҪ�ٳ��ʳ�ͬʱ��Ҫ��̫��ϣ�һ��Ҫ�ٳԡ�

��Ƣ��ˮ��Ч��ҿ��Զ��һЩ��Ƣ��ʳ���磬ɽҩ��ⶹ��޲�ס��ӵȶ��԰��ԣ��ɽ��ʡ��ڽ��г�ϸ�ۣ�ÿ��һ�㣬С��ÿ��0.5�ˣ��3��6�ˡ�

��ǿ��һ�£��أ��Լ��ѣ��õ�ҽԺ��Ӧ��Ρ�

������ˮ��Ƣ����