��ѹ��׻��Ů�Թ��еķ��

��ѹ��׻ᵼ�¹��еķ��ٴ�����ֱ��Ϊ��λ����Ҫ��ָ�ܾ��δ��ӹ��Ŵ��ҽ��ʾ��ж�Ů�Ե�Σ��Ǻܴ�ģ��ע��Ļ��ᵼ�´��Ѫ�ķ��Σ��Ժ��Ͼ��кܶ�Ů��ѯ��“��ѹ��׻ᵼ�¹��”��һ��⣬��Ժ��ר��Ϊ��ҽ��¡�

ר�ҽ��ѹ��ǿ��Ե��¹��γɵģ��Ǿ��һ��е�ԭ��Щ��

��ѹ��׵��¹��е�ԭ��

��ȣ��Ϊ��ѹ��Ҫ�Ǿ��Ӽ��ܾ��ѵ��Ҫͨ��һ��ѹܷ��֢�󣬾��п��ܻᵼ��ѹ�ճ��Ť��ǻ��խ��ˮ��ѹ��Ĥ��ëȱ��ѹ��䶯��Щ��ᵼ�¾��Ӽ��Ӳ��У��ܾ��Ҳ��ĵ��ӹ��˳��Ŵ��ܾ��һ��ӹ��Ŵ��Ļ��ͻᵼ�¹��е��γɡ�

��Σ��ѹ��Ρ��ʱ��ɵ��¹��е��γɡ��پ��ٽ��ѹܵ��Ļ��Ҳ��ѹ�ȵ��ѹܵ��±��εġ�

�ٴΣ��ר�ұ�ʾ��е��γɶ��Ƿ��ѹ��ڣ��ѹܲ��Ϊ��̥�ṩ��Ҫ�Ļ��ˣ��ܾ��𽥳��ͬʱ��ѹ��Ҳ��ܲ�ס��ѷ��ˣ��Ѫ��Σ�ղ��֢Ҳ��γɣ��߿ɳ��ݿˣ�һ��Ȳ��ʱ�Ļ��ͻ�Σ��

��Ҳ��ˣ��ѹ��׻ᵼ��ѹ��Ĥ��ëȱ��ˣ��ë�Ͳ��İڶ��ѹܾͲ��Ĺ��̶��ͻ�Ӱ��Ů��У��ɴ˿ɼ��ѹ��ǵ��Ů�Բ��е��Ҫ��ء�

��ܰ��ʾ��Լ��쳣��ʱ��һ��Ҫ��ʱȥ��ҽԺ��ȫ��ϣ�Ȼ��Ե�ȫ��ƣ�Ϊ�˲��˺��ǧ��Ҫ��Ӳ��顣

���ѹ��׻�����Ů�Թ����еķ�����