а˼ƼۡչIJݣҪࡢءڼҰݡ˹ݣɢװаװޡ
һIJݼ۸µԭ
1Ҫľǽû̫ã֮²кгӦӣرһЩȥ²ݵ̼ҽۡ
2ѽę́ЩڽۣǵһЩֽ̻Լ٣Щ˵½20%˵½50%ǰƽֵҲ½3ɡ
3˹ijݳг˹ֲijݷij֣ش۸սӰijг80%ֱ䶼۶˹ݣҰyeݴdzѹ
4Ӧѽ˹ݳȥȽݼ۸µ15%-20%ھԳݵ˵һ¡
ҰöIJ
1õҰӦóʽɫƺɫйͷ履ֽʵ̰ӡ͡СѿǺóݵı־
2õҰζ㣬һ־ζijݻһֶصζ
3õıĸߺҰʳݶôˢȻûˮϴɾ˳ԣͳӪ
4õҰݣڸ𣬽ˮζ
IJ۸
1ڲزһƷҲһͬIJݣIJݼ۸ҲʮԪһˣ
2ϴݱɶȡ̣IJݵɫҲƷʲõĶIJݣĴҲпܳƷʵĶIJݣԼ۸һŶۡ
3ռ۸һ㣨м1ˣ100Ԫ200Ԫ֮䣬С¼1ˣ100Ԫ¡1ˣõ200ԪҲеġ
лնIJ ຣҰ ˹ɳ
оΪȨ棬벻Ҫǰ֧κηã
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