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      锟斤拷锟絕锟斤拷锟絯锟絚锟絖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺撅拷锟絖锟斤拷锟絆計锟斤拷锟饺碉拷80%锟斤拷锟较時锟斤拷锟斤拷锟斤拷锟組锟叫忥拷锟斤拷锟斤拷

      锟斤拷锟絕锟斤拷(锟経)锟斤拷式锟斤拷锟斤拷之前锟斤拷锟斤拷取锟絆計锟斤拷锟斤拷锟斤拷值锟斤拷10%?20%锟斤拷锟絕锟斤拷锟組锟斤拷1?2锟斤拷锟紸锟斤拷锟斤拷锟斤拷锟皆確锟斤拷锟絕锟斤拷锟絯锟斤拷锟斤拷锟街斤拷锟絴锟斤拷锟絅锟斤拷锟絕锟斤拷锟絯順诧拷平直锟斤拷

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