

һЩԭɷͣ

˵÷40%µŷ15%

1. ߷Ʒ빺ﳵ

2. ߷Ʒϲ

3. ߷ƷʹŻȯ

ν

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Щԭɷֳɱͣ

70%ôֻ30%

1. ߷Ʒ߷ĻƷֳɱΪ̶95%

2. Ʒʱʹúˣ˭ĺ˭һ뷵

3. ʹվ

ν

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