� ڶ � ʮ � Ž �� � һ � �

ѧ ʱ � � 2 ѧ ʱ

� � � ⣺ 11.1 � � � ֻ � � � 11.2 � � � ֻ � � � 11.3 � � � � ȫ � � � ֻ � � � � � ͹ � � ʽ � � Ъ � ˶ � � � � �

Ŀ � � � � � � � � ⼬ � ֻ � � � � Ͳ � � ֻ � � � � Ĺ � � � ԭ � � � ˽ ⲻ � � ȫ � � � ֻ � � � � � ͹ � � ʽ � � Ъ � ˶ � � � � �

: � ص � � � � ֻ � � � � Ͳ � � ֻ � � � � Ĺ � � � ԭ � �

� ѵ 㣺 ͹ � � ʽ � � Ъ � ˶ � � � � �

� � ѧ � � � � � � � � � o � � � � � ʾ � � � ֻ � � � � Ͳ � � ֻ � � � � Ĺ � � � ԭ � � � � ص 㡣

� � ʮ һ � � � � Ъ � ˶ � � � � �

11.1� � � ֻ � � �

11.1.1 � � � ֻ � � � � Ĺ � � � ԭ � �

11.1.2 � � � � ת � ǵ ĵ � � �

1. � � � � ҡ � ˰ ڶ � � Ƕ ȵ Ĵ � С � � � � � Ƽ � � ֵ � ת � �

� ı � � � � � � � � ȵ � � ڼ � � � ת � �

2. � � � ڰ � � � ڼ � � � ת � �

� �

� � � ڰ � � � ڼ � � � ת � �

Also 6.1.3 � � � ֻ � � � � � � ص � � � Ӧ � �

� � � ֻ � � � � � � � � � � ڻ � е � � � ƶ � װ � � � С � ͼ ʾ Ϊ � � � � � � � � ƶ � � � ȫ װ � � a

� � � � � � ƶ � � � ȫ װ � � (� � � � � � ʾ� �

� ڼ � � �

11.2� � � ֻ � � �

11.2.1 � � � ֻ � � � � Ĺ � � � ԭ � �

11.2.2 � � � ֻ � � � � � � � � ͡ � � ص 㼰 Ӧ � �

� � Բ � � � � � ֻ � � �

˫ Բ � � � � � ֻ � � �

� � � � � ϲ � � ֻ � � �

� ռ � � � ֻ � � � � � � � � � � �

� � � dz � � � � ϵ IJ � � ֻ � � �

� � Ӱ � � ӳ � � � е IJ � � ֻ � � � � � � � � � � �

� � � � � ܹ � װ� � � � � � Ӧ � � 1� � � � � � Ӧ � � 2

11.3� � � � ȫ � � � ֻ � � � � � ͹ � � ʽ � � Ъ � ˶ � � � � �

11.3.1 � � � � ȫ � � � ֻ � � �

� � � � � ϲ � � � ȫ � � � ֻ � � �

� � � � � ϲ � � � ȫ � � � ֻ � � �

11.3.2 ͹ � � ʽ � � Ъ � ˶ � � � � �

� ϸ � ʽ � � Ъ � ˶ � � � � �ʵ � �	͹ � � ʽ � � Ъ � ˶ � � � � �ʵ � �