ȡȫƷŻȯ,ȯٹ߿Խʡ90%,ûµԲ齱߳1ֱ,˫ʮһƽ̨ŻȯʹԱڲŻȯ,˶ŻȯʡǮʹùۻӶܶ
ڹۿȡԱ\è\ƴĴŻȯŻȯʹùۣÿι㶼Ի÷Ӷ𣬺ĺÿιҲӶ𣬸ϽʡǮɣۿʡǮǮÿιٻԩǮһʡ²Ǯ˫ʮһƽ̨ŻȯʹԱڲŻȯ
ȡȫƷŻȯ,ȯٹ߿Խʡ90%,ûµԲ齱߳1ֱ,˫ʮһƽ̨ŻȯʹԱڲŻȯ,˶ŻȯʡǮʹùۻӶܶ
ڹۿȡԱ\è\ƴĴŻȯŻȯʹùۣÿι㶼Ի÷Ӷ𣬺ĺÿιҲӶ𣬸ϽʡǮɣۿʡǮǮÿιٻԩǮһʡ²Ǯ˫ʮһƽ̨ŻȯʹԱڲŻȯ
1.վռڻаȨͻ뼰ʱϵ2.վԭ£תʱעԴ