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				           		The features, design philosophy and calculation procedure of this approach arc de-scribed in detail with a block diagram.
						        										 	
						        					            	 文中详细介绍了它的特点,基本思路,具体计算步骤和框图。
								    				            	 youdao 
- 
				           		The features, design philosophy and calculation procedure of this approach arc de-scribed in detail with a block diagram.
						        										 	
						        					            	 文中详细介绍了它的特点,基本思路,具体计算步骤和框图。
								    				            	 youdao