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9.4 � � � � � � � ߳ � � ֵ Ļ � � � � � � � � � � � ׼ ֱ � � Բ � � � � � ֵ awesome ߴ � � � �
9.4.1 � � � � � ߳ � � ָ � � � � � � � � ơ � � � � � � � � � � gamma ߴ � � � �
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9.4.2� � � � � ߱ � ׼ ֱ � � Բ � � � � � ּ � � gamma ߴ � ļ � � 㹫 ʽ (� � � � � ϣ �

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