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8.4V � � � � � � � � � � � 8.4.1 � � � � � � � � ʧ Ч � � ʽ � � � � � � � ʧ Ч � � ʽ � � � � ƣ � Ͷ � � ѡ � � � � � � � ڱ � ֤ � � � � � � � � � £� Ӧ � � � � һ � � � � ƣ � � ǿ � Ⱥ � � � � � � � 8.4.2V � � � � � � � � � � � ݵ Ĺ � � � 8.4.3V � � � � � � � � � � Ʋ � � � ͷ � � � ԭ ʼ � � � � � � � � Ƶ � � � Ҫ � � � � ԭ ʼ � � � � � � P � � n1� � n2I) � � � � � � ; � � � غ � � � � ʼ � � � � � � � � � � ȡ � � � � � � � ݣ � ȷ � � � � � ͺ š � � � � � � � � � � � � � ѡ � � � � ֵ IJ � � ϼ � � ṹ � ߴ 硢 � � � � Ž � װ � � a 1. ȷ � � � � � 㹦 � � PcV � � � ѡ � � � � ͺ � Pc= K.a.P K.a.Ϊ � � � � � � � ϵ � � � � � � � � 2. ȷ � � � � � ֵ Ļ � ֱ � � d 3. � � � � n � � � � � ٶ � � � � � һ � � � � � � � � 5 � � 25 m/s ֮ � 䡣 4. ȷ � � � � � ľ ༰ � � � � � � Ld� � � ʱ � � � � � � � � Ҫ � ɰ � � � ʽ � � � � ȷ � � � � � ľ � a0 0.7 (dd1+ dd2) < a0< 2 (dd1+ dd2) 5. � � � � С � � � ְ � � � 6. ȷ � � n � � � � � � 7. � � � � n � � � the awesome � � � � � F0 8. � � � � � � � � � � � � � ϵ � ѹ � � FQ 9. � � � ֵ Ľ ṹ � � � |