һ
(1)ͨıԿķš͵ϳɵ͵ǼƷڶҺѹϵͳУϣֽϵͳ·ϵͳ·ϵͳ·ϵͳ
(2)ûܣܲɸر仯ɵٶȲȶһڸر仯ٶȶҪߵijϡһҺѹѹƷҺѹ豸ҪѹúͰȫá
(3) ԽҪǣڷΧѹ仯ƽ;й©Сй©Ϳڣй©ҲҪС;С
(1)ѹãڶýϵͳУҺѹͱṩǺ㶨ϵͳѹʱʹСʱʹ䣬֤ѹóѹ㶨(ڳѹ)
(2)ȫãϵͳʱŹرաֻиس涨ļ(ϵͳѹѹ)ʱйرʹϵͳѹ(ͨʹĵѹϵͳ߹ѹ10%20%)
(3) ʵӦһУжɷãԶ̵ѹߵѹ༶Ʒ˳ڲѹ(ڻ·)
һֽṹ
1ֱ
2ȵ